45576931 has 2 divisors, whose sum is σ = 45576932. Its totient is φ = 45576930.

The previous prime is 45576911. The next prime is 45576967. The reversal of 45576931 is 13967554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45576931 - 2⁵ = 45576899 is a prime.

It is a super-2 number, since 2×45576931² = 4154513278757522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45576901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22788465 + 22788466.

It is an arithmetic number, because the mean of its divisors is an integer number (22788466).

Almost surely, 2^45576931 is an apocalyptic number.

45576931 is a deficient number, since it is larger than the sum of its proper divisors (1).

45576931 is an equidigital number, since it uses as much as digits as its factorization.

45576931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 40.

The square root of 45576931 is about 6751.0688783333. The cubic root of 45576931 is about 357.2029409998.

The spelling of 45576931 in words is "forty-five million, five hundred seventy-six thousand, nine hundred thirty-one".