46969931 has 2 divisors, whose sum is σ = 46969932. Its totient is φ = 46969930.

The previous prime is 46969921. The next prime is 46970009. The reversal of 46969931 is 13996964.

46969931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46969931 is a prime.

It is a super-2 number, since 2×46969931² = 4412348836289522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46969921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23484965 + 23484966.

It is an arithmetic number, because the mean of its divisors is an integer number (23484966).

Almost surely, 2^46969931 is an apocalyptic number.

46969931 is a deficient number, since it is larger than the sum of its proper divisors (1).

46969931 is an equidigital number, since it uses as much as digits as its factorization.

46969931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 47.

The square root of 46969931 is about 6853.4612423213. The cubic root of 46969931 is about 360.8056314601.

The spelling of 46969931 in words is "forty-six million, nine hundred sixty-nine thousand, nine hundred thirty-one".