5923

This number is a prime.

+ The only prime concatenated from two double-digit primes, whose product creates a brilliant number consisting in order of the first four odd digits, i.e., 1357= 23*59. [Loungrides]

+ Hipparchus's long draconitic lunar period equals 5923 lunar nodal periods.

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell