
Ketu rules 7 in the Navagraha, the south node and the other half of Rahu, and Chaldean numerology reads the number as depth without display: research, analysis, the long project, the foreign market, because Ketu's nature is to look inward and far away. A founder born on the 7th, 16th or 25th goes deep. Ketu has no weekday of its own; Sunday and Thursday are its favourable days in the practitioner table and Saturday its fasting day. Green and yellow are its colours and black the one to keep off the brand, since black belongs to Saturn; practitioners are split on the colours for 7, and both readings are stated. In the friendship table 7 befriends 1, 5 and 6, reads every other number as neutral, and is opposed to nothing, which makes it the second number after 5 with no adversary. The classical table reads 16, the Tower, as mixed and strong only for jewellery and luxury; 25 reads mixed, 34 neutral, and 43 as one to avoid.
- Planet: Ketu
- Day: none (a node); practices on Saturday
- Own dates: 7, 16, 25
- Metal: Mixed metal
- Stone: Cat's eye
- Colours: green, yellow; avoid black (practitioners split)
- Keywords: research, depth, the foreign, analysis
- Verdict: none stated
Where a 7 earns
A 7 business goes deep. Software products, education, consulting, healthcare and logistics all rate 7 second, and technology and trading rate it strong, because product companies, research, analysis and trades that cross borders reward Ketu's patience. Growth is slow and durable, and the exposure is the partner: a 7 reads everyone as neutral and so does not see the 8 or the 9 coming, since a number with no adversaries has no early warning. Construction, manufacturing and legal advise against a 7, because each needs a visible hand on the site or in the court, and Ketu works out of sight. The roles that suit a 7 are finance, records, research, planning and people. The fixes follow. Take a 1 or a 5 partner who faces the customer; both are friends of 7. Launch in a personal year of 1, 5 or 6, the window in which a 7 founder's dates score highest. Put the company name on a 5 or a 6 rather than on the 7 compounds, and keep the founder's depth on the product.
How a 7 loses, and the path
A partner chosen because nothing reads as opposed, a launch outside the 1, 5 and 6 window, and a 7 name in a trade that needs a face on the floor are the ways a 7 loses, because each mistakes Ketu's neutrality for safety or asks it to be seen. Each has a path. Run the partner check before the agreement rather than after. Let the calendar choose the year. Put the founder's depth on the product while a 5 carries the name and the counter. Keep practices on Saturday, green and yellow rather than black on the brand, and the 1, 5 and 6 friends as the faces of the business.
Best sectors for a 7
| Sector | Verdict | Fit |
|---|---|---|
| Consulting and professional services | Strong | 90 |
| Education and EdTech | Strong | 90 |
| Healthcare, pharma and wellness | Strong | 90 |
| Logistics and transport | Strong | 90 |
| SaaS and software | Strong | 90 |
| Import, export and trading | Strong | 84 |
Advised against in Construction and infrastructure, Manufacturing and industrial, Legal services.
Reads as ally, neutral, opposed
Roles: finance, records, research, planning, HR.
7·1 W · 7·2 N · 7·3 N · 7·4 W · 7·5 F · 7·6 F · 7·7 N · 7·8 W · 7·9 N
Compounds that reduce to 7
| Compound | Known as | Verdict | Note |
|---|---|---|---|
| 34 | Neutral | career yes, family no | |
| 52 | Neutral | reads as 43 | |
| 16 | Tower Struck by Lightning | Mixed | bad in general, strong for jewellery and luxury |
| 25 | Mixed | slow | |
| 43 | Avoid |
For a business name
Short answer: acceptable. 7 rates 60/100 as a name digit. The compound it sits on decides the rest.
Founders a 7 name suits
Derived from the friendship table in both directions. Supported when the founder's Origin and Master numbers are 1, 4, 5, 6, 8; in conflict with no founder number.
Staffing and growth
A 7 on the letterhead wants the roles of a 7 inside: finance, records, research, planning, HR. Software products, education, consulting, healthcare and logistics all rate 7 second, and technology and trading rate it strong, because product companies, research, analysis and trades that cross borders reward Ketu's patience.
Registration warnings
Entity suffixes (Pvt Ltd, LLP, Inc) are stripped before counting and the with-suffix total shown as a secondary line; an ampersand counts as AND; digits count at face value. Count the trading name people say and see, then check the registered form separately.
Keep going
- Core numbers calculator: find your Origin and Master numbers
- Founder fit: a name against a 7 founder
- Number pairs: every pair with 7, both directions