5031931 has 2 divisors, whose sum is σ = 5031932. Its totient is φ = 5031930.

The previous prime is 5031919. The next prime is 5031959. The reversal of 5031931 is 1391305.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5031931 - 2⁵ = 5031899 is a prime.

It is a super-2 number, since 2×5031931² = 50640659177522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5031911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515965 + 2515966.

It is an arithmetic number, because the mean of its divisors is an integer number (2515966).

Almost surely, 2^5031931 is an apocalyptic number.

5031931 is a deficient number, since it is larger than the sum of its proper divisors (1).

5031931 is an equidigital number, since it uses as much as digits as its factorization.

5031931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 5031931 is about 2243.1966030645. The cubic root of 5031931 is about 171.3608308083.

The spelling of 5031931 in words is "five million, thirty-one thousand, nine hundred thirty-one".