These persons are related to Neptune or Varun.  As this planet is related to water , persons with number 7 are cool minded.  They are one of their kind.  They are very strong and face all the difficulties with a smile. They live their life to the fullest.  This is a very spiritual number.  These persons are keen into finding truths or may be into research.  They have a strong sense of intuition.  They become spiritualistic and therefore not worried about money.  These people are usually writers, artists or singers.