93388631875313 has 2 divisors, whose sum is σ = 93388631875314. Its totient is φ = 93388631875312.

The previous prime is 93388631875291. The next prime is 93388631875337. The reversal of 93388631875313 is 31357813688339.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89446727386384 + 3941904488929 = 9457628^2 + 1985423^2 .

It is a cyclic number.

It is not a de Polignac number, because 93388631875313 - 2²² = 93388627681009 is a prime.

It is not a weakly prime, because it can be changed into another prime (93388631875373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46694315937656 + 46694315937657.

It is an arithmetic number, because the mean of its divisors is an integer number (46694315937657).

Almost surely, 2^{93388631875313} is an apocalyptic number.

It is an amenable number.

93388631875313 is a deficient number, since it is larger than the sum of its proper divisors (1).

93388631875313 is an equidigital number, since it uses as much as digits as its factorization.

93388631875313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235146240, while the sum is 68.

The spelling of 93388631875313 in words is "ninety-three trillion, three hundred eighty-eight billion, six hundred thirty-one million, eight hundred seventy-five thousand, three hundred thirteen".