This number is a prime.

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The smallest prime (emirp) whose the sum and the product of digits are equal to the same powers of consecutive primes (16=2^4, 81=3^4). Note that the sum plus the product of these digits is equal to the largest double-digit prime (emirp). [Loungrides]

Submitted: 2009-04-25 08:45:04;   Last Modified: 2009-04-25 14:23:20.
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