94
(another Prime Pages' Curiosity)
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+ Add the prime factors of 94 and the result is 94 reversed. [Sladcik]

+ 94 is the smallest k such that 260 + 1 - k is prime. [Russo]

+ 94 equals the sum 2 + 3 + 4 + ... + 16 minus the sum of primes less than 16. [Sladcik]

+ The smallest number k in which all the digits of k and kth prime are perfect squares. [Wu]

+ 94 is the smallest even number greater than four which cannot be written as a sum of two Twin primes. [Capelle]

+ (94!/49!)+1 is prime. [Patterson]

+ 94 is the largest sequence (981270903-981270996) of consecutive non-semiprimes up to 10^9. [Luhn]

+ The largest two-digit number n such that n!-1 is prime. [Gallardo]




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