This number is a composite.
Single Curio View: (Seek other curios for this number)39 = nextprime(3+9)*π(π(3+9)). The two numbers 39 and reversal(nextprime(39)) are the only numbers with this property. [Hasler]
Submitted: 2010-04-30 20:44:35; Last Modified: 2010-05-01 12:08:07.
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