45982931 has 2 divisors, whose sum is σ = 45982932. Its totient is φ = 45982930.

The previous prime is 45982927. The next prime is 45982987. The reversal of 45982931 is 13928954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45982931 - 2² = 45982927 is a prime.

It is a super-2 number, since 2×45982931² = 4228859886701522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45982991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22991465 + 22991466.

It is an arithmetic number, because the mean of its divisors is an integer number (22991466).

Almost surely, 2^45982931 is an apocalyptic number.

45982931 is a deficient number, since it is larger than the sum of its proper divisors (1).

45982931 is an equidigital number, since it uses as much as digits as its factorization.

45982931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The square root of 45982931 is about 6781.0715229969. The cubic root of 45982931 is about 358.2604634709.

The spelling of 45982931 in words is "forty-five million, nine hundred eighty-two thousand, nine hundred thirty-one".