82795931 has 2 divisors, whose sum is σ = 82795932. Its totient is φ = 82795930.

The previous prime is 82795919. The next prime is 82795949. The reversal of 82795931 is 13959728.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82795931 - 2¹⁴ = 82779547 is a prime.

It is a super-2 number, since 2×82795931² = 13710332380313522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82795631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41397965 + 41397966.

It is an arithmetic number, because the mean of its divisors is an integer number (41397966).

Almost surely, 2^82795931 is an apocalyptic number.

82795931 is a deficient number, since it is larger than the sum of its proper divisors (1).

82795931 is an equidigital number, since it uses as much as digits as its factorization.

82795931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 44.

The square root of 82795931 is about 9099.2269451861. The cubic root of 82795931 is about 435.8492784165.

The spelling of 82795931 in words is "eighty-two million, seven hundred ninety-five thousand, nine hundred thirty-one".