91101376763 has 2 divisors, whose sum is σ = 91101376764. Its totient is φ = 91101376762.

The previous prime is 91101376733. The next prime is 91101376783. The reversal of 91101376763 is 36767310119.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 91101376763 - 2³⁴ = 73921507579 is a prime.

It is a super-2 number, since 2×91101376763² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (91101376733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45550688381 + 45550688382.

It is an arithmetic number, because the mean of its divisors is an integer number (45550688382).

Almost surely, 2^91101376763 is an apocalyptic number.

91101376763 is a deficient number, since it is larger than the sum of its proper divisors (1).

91101376763 is an equidigital number, since it uses as much as digits as its factorization.

91101376763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 44.

The spelling of 91101376763 in words is "ninety-one billion, one hundred one million, three hundred seventy-six thousand, seven hundred sixty-three".