46401659831 has 2 divisors, whose sum is σ = 46401659832. Its totient is φ = 46401659830.

The previous prime is 46401659813. The next prime is 46401659881. The reversal of 46401659831 is 13895610464.

Together with previous prime (46401659813) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46401659831 is a prime.

It is a super-2 number, since 2×46401659831² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46401659881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23200829915 + 23200829916.

It is an arithmetic number, because the mean of its divisors is an integer number (23200829916).

Almost surely, 2^46401659831 is an apocalyptic number.

46401659831 is a deficient number, since it is larger than the sum of its proper divisors (1).

46401659831 is an equidigital number, since it uses as much as digits as its factorization.

46401659831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 46401659831 in words is "forty-six billion, four hundred one million, six hundred fifty-nine thousand, eight hundred thirty-one".