46920931 has 2 divisors, whose sum is σ = 46920932. Its totient is φ = 46920930.

The previous prime is 46920919. The next prime is 46920961. The reversal of 46920931 is 13902964.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46920931 - 2⁷ = 46920803 is a prime.

It is a super-2 number, since 2×46920931² = 4403147531813522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46920961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23460465 + 23460466.

It is an arithmetic number, because the mean of its divisors is an integer number (23460466).

Almost surely, 2^46920931 is an apocalyptic number.

46920931 is a deficient number, since it is larger than the sum of its proper divisors (1).

46920931 is an equidigital number, since it uses as much as digits as its factorization.

46920931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 46920931 is about 6849.8854734952. The cubic root of 46920931 is about 360.6801211816.

The spelling of 46920931 in words is "forty-six million, nine hundred twenty thousand, nine hundred thirty-one".