Personality Traits of Number 7. Number 7 is lucky number.

How many colors in Rainbow? -7
How many rishis up above in the sky? - 7
How many seas on earth? - 7
How many notes in Indian music? -7
How many rounds (Pheras) around havan kund in Indian marriage? - 7
How many promises by bridegroom in Indian marriage? - 7
That is the quality of number 7.
All those people born on 7th, 16th and 25th of any month are known to be governed by Number 7.
The ruling planet of number 7 is Neptune or Ketu, which is the farthest planet from earth. That gives them tendencies of being aloof and introvert. They are like hermits, who prefer to be away from worldly hustle bustle
Number 7 is the number of wisdom and spiritually, Moksha. They are religious by nature.
Number 7 is also called mirror image of number 2 and thus has good intuitive power.
Number 7 is the body with out head, hence these people gel well with their partners.
Number 7 people do well in education and research especially science, Trading,
Number 7 people do well in other fields also like fine arts, sports and Occult and healing.
The negative aspect is that 7 also represents low confidence, disappointments, detachment, imprisonment, hospitalization and losses.