91623882745763 has 2 divisors, whose sum is σ = 91623882745764. Its totient is φ = 91623882745762.

The previous prime is 91623882745751. The next prime is 91623882745793. The reversal of 91623882745763 is 36754728832619.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 91623882745763 - 2²⁸ = 91623614310307 is a prime.

It is not a weakly prime, because it can be changed into another prime (91623882745793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45811941372881 + 45811941372882.

It is an arithmetic number, because the mean of its divisors is an integer number (45811941372882).

Almost surely, 2^{91623882745763} is an apocalyptic number.

91623882745763 is a deficient number, since it is larger than the sum of its proper divisors (1).

91623882745763 is an equidigital number, since it uses as much as digits as its factorization.

91623882745763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 731566080, while the sum is 71.

The spelling of 91623882745763 in words is "ninety-one trillion, six hundred twenty-three billion, eight hundred eighty-two million, seven hundred forty-five thousand, seven hundred sixty-three".