9

This number is a composite.

Single Curio View:   (Seek other curios for this number)
9 is the only number m such that m = π(π(m)!). [Firoozbakht]

Submitted: 2004-08-25 06:58:45;   Last Modified: 2008-01-30 11:28:00.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell