751490640112231 has 2 divisors, whose sum is σ = 751490640112232. Its totient is φ = 751490640112230.

The previous prime is 751490640112181. The next prime is 751490640112291. The reversal of 751490640112231 is 132211046094157.

It is a weak prime.

It is an emirp because it is prime and its reverse (132211046094157) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 751490640112231 - 2³¹ = 751488492628583 is a prime.

It is a super-2 number, since 2×751490640112231² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (751490640112291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375745320056115 + 375745320056116.

It is an arithmetic number, because the mean of its divisors is an integer number (375745320056116).

Almost surely, 2^{751490640112231} is an apocalyptic number.

751490640112231 is a deficient number, since it is larger than the sum of its proper divisors (1).

751490640112231 is an equidigital number, since it uses as much as digits as its factorization.

751490640112231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 751490640112231 in words is "seven hundred fifty-one trillion, four hundred ninety billion, six hundred forty million, one hundred twelve thousand, two hundred thirty-one".