3140667931 has 2 divisors, whose sum is σ = 3140667932. Its totient is φ = 3140667930.

The previous prime is 3140667923. The next prime is 3140667953. The reversal of 3140667931 is 1397660413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3140667931 - 2³ = 3140667923 is a prime.

It is a super-2 number, since 2×3140667931² = 19727590105623641522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3140667911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570333965 + 1570333966.

It is an arithmetic number, because the mean of its divisors is an integer number (1570333966).

Almost surely, 2^3140667931 is an apocalyptic number.

3140667931 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140667931 is an equidigital number, since it uses as much as digits as its factorization.

3140667931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 3140667931 is about 56041.6624574967. The cubic root of 3140667931 is about 1464.4481733952.

The spelling of 3140667931 in words is "three billion, one hundred forty million, six hundred sixty-seven thousand, nine hundred thirty-one".