2539000931 has 2 divisors, whose sum is σ = 2539000932. Its totient is φ = 2539000930.

The previous prime is 2539000921. The next prime is 2539000943. The reversal of 2539000931 is 1390009352.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2539000931 is a prime.

It is a super-2 number, since 2×2539000931² = 12893051455237733522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2539000921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269500465 + 1269500466.

It is an arithmetic number, because the mean of its divisors is an integer number (1269500466).

Almost surely, 2^2539000931 is an apocalyptic number.

2539000931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2539000931 is an equidigital number, since it uses as much as digits as its factorization.

2539000931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 2539000931 is about 50388.4999875964. The cubic root of 2539000931 is about 1364.2300767065.

The spelling of 2539000931 in words is "two billion, five hundred thirty-nine million, nine hundred thirty-one", and thus it is an aban number.