93960236891 has 2 divisors, whose sum is σ = 93960236892. Its totient is φ = 93960236890.

The previous prime is 93960236879. The next prime is 93960236917. The reversal of 93960236891 is 19863206939.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 93960236891 - 2³⁰ = 92886495067 is a prime.

It is a super-2 number, since 2×93960236891² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (93960230891) 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, 46980118445 + 46980118446.

It is an arithmetic number, because the mean of its divisors is an integer number (46980118446).

Almost surely, 2^93960236891 is an apocalyptic number.

93960236891 is a deficient number, since it is larger than the sum of its proper divisors (1).

93960236891 is an equidigital number, since it uses as much as digits as its factorization.

93960236891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3779136, while the sum is 56.

The spelling of 93960236891 in words is "ninety-three billion, nine hundred sixty million, two hundred thirty-six thousand, eight hundred ninety-one".