69
This number is a composite.
Single Curio View: (Seek other curios for this number)
Strobogrammatic primes that don't use 6 or 9 are dihedral
primes.
Submitted: 2008-02-04 17:00:49; Last Modified: 2008-02-04 17:01:47.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell