96591931 has 2 divisors, whose sum is σ = 96591932. Its totient is φ = 96591930.

The previous prime is 96591919. The next prime is 96591983. The reversal of 96591931 is 13919569.

It is a weak prime.

It is an emirp because it is prime and its reverse (13919569) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96591931 - 2⁵ = 96591899 is a prime.

It is a super-2 number, since 2×96591931² = 18660002268617522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (96597931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48295965 + 48295966.

It is an arithmetic number, because the mean of its divisors is an integer number (48295966).

Almost surely, 2^96591931 is an apocalyptic number.

96591931 is a deficient number, since it is larger than the sum of its proper divisors (1).

96591931 is an equidigital number, since it uses as much as digits as its factorization.

96591931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65610, while the sum is 43.

The square root of 96591931 is about 9828.1194030191. The cubic root of 96591931 is about 458.8248691492.

The spelling of 96591931 in words is "ninety-six million, five hundred ninety-one thousand, nine hundred thirty-one".