7732
This number is a composite.
7732 (the reversal of a prime) and the two numbers before it
and after it are all products of exactly 3 primes: 7730 = 2
* 5 * 773; 7731 = 3^2 * 859; 7732 = 2^2 * 1933; 7733 = 11 *
19 * 37; 7734 = 2 * 3 * 1289. [Post]
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