46945831 has 2 divisors, whose sum is σ = 46945832. Its totient is φ = 46945830.

The previous prime is 46945819. The next prime is 46945841. The reversal of 46945831 is 13854964.

46945831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46945831 - 2¹⁵ = 46913063 is a prime.

It is a super-2 number, since 2×46945831² = 4407822096561122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46945841) 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, 23472915 + 23472916.

It is an arithmetic number, because the mean of its divisors is an integer number (23472916).

Almost surely, 2^46945831 is an apocalyptic number.

46945831 is a deficient number, since it is larger than the sum of its proper divisors (1).

46945831 is an equidigital number, since it uses as much as digits as its factorization.

46945831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 46945831 is about 6851.7027810611. The cubic root of 46945831 is about 360.7439118085.

The spelling of 46945831 in words is "forty-six million, nine hundred forty-five thousand, eight hundred thirty-one".