46431688319 has 2 divisors, whose sum is σ = 46431688320. Its totient is φ = 46431688318.

The previous prime is 46431688313. The next prime is 46431688367. The reversal of 46431688319 is 91388613464.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46431688319 is a prime.

It is a super-2 number, since 2×46431688319² (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 (46431688313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23215844159 + 23215844160.

It is an arithmetic number, because the mean of its divisors is an integer number (23215844160).

Almost surely, 2^46431688319 is an apocalyptic number.

46431688319 is a deficient number, since it is larger than the sum of its proper divisors (1).

46431688319 is an equidigital number, since it uses as much as digits as its factorization.

46431688319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2985984, while the sum is 53.

The spelling of 46431688319 in words is "forty-six billion, four hundred thirty-one million, six hundred eighty-eight thousand, three hundred nineteen".