9743
This number is a prime.
Single Curio View:    (Seek other curios for this number)
The only left-truncatable prime, with digits in descending order, concatenated from two double-digit primes.  [Loungrides]
 Submitted: 2011-01-16 10:57:41;   Last Modified: 2023-09-22 01:01:04.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean