This number is a prime.
Single Curio View: (Seek other curios for this number)The number of right-truncatable primes containing at least a digit 9. Note that 59 is a right-truncatable prime containing a digit 9. [Capelle]
Submitted: 2008-12-12 03:39:08; Last Modified: 2008-12-17 18:14:39.
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