2479
This number is a composite.
Single Curio View: (Seek other curios for this number)
The only brilliant number, 2479=37*67, whose absolute
difference between any two of its digits is prime. Note
that the concatenation in order of its factors, i.e., 3767,
is an emirp. [Loungrides]
Submitted: 2018-05-18 13:52:35; Last Modified: 2018-05-25 19:20:32.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell