239234112491 has 16 divisors (see below), whose sum is σ = 262488145920. Its totient is φ = 216232312320.

The previous prime is 239234112457. The next prime is 239234112493. The reversal of 239234112491 is 194211432932.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-239234112491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (239234112493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3702326 + ... + 3766388.

It is an arithmetic number, because the mean of its divisors is an integer number (16405509120).

Almost surely, 2^239234112491 is an apocalyptic number.

239234112491 is a deficient number, since it is larger than the sum of its proper divisors (23254033429).

239234112491 is a wasteful number, since it uses less digits than its factorization.

239234112491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66026.

The product of its digits is 93312, while the sum is 41.

The spelling of 239234112491 in words is "two hundred thirty-nine billion, two hundred thirty-four million, one hundred twelve thousand, four hundred ninety-one".