84295056931 has 2 divisors, whose sum is σ = 84295056932. Its totient is φ = 84295056930.

The previous prime is 84295056893. The next prime is 84295056943. The reversal of 84295056931 is 13965059248.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84295056931 is a prime.

It is a super-2 number, since 2×84295056931² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84295056031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42147528465 + 42147528466.

It is an arithmetic number, because the mean of its divisors is an integer number (42147528466).

Almost surely, 2^84295056931 is an apocalyptic number.

84295056931 is a deficient number, since it is larger than the sum of its proper divisors (1).

84295056931 is an equidigital number, since it uses as much as digits as its factorization.

84295056931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 84295056931 in words is "eighty-four billion, two hundred ninety-five million, fifty-six thousand, nine hundred thirty-one".