91504695701 has 4 divisors (see below), whose sum is σ = 92793494304. Its totient is φ = 90215897100.

The previous prime is 91504695691. The next prime is 91504695707. The reversal of 91504695701 is 10759640519.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 91504695701 - 2¹⁸ = 91504433557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91504695707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644399195 + ... + 644399336.

It is an arithmetic number, because the mean of its divisors is an integer number (23198373576).

Almost surely, 2^91504695701 is an apocalyptic number.

It is an amenable number.

91504695701 is a deficient number, since it is larger than the sum of its proper divisors (1288798603).

91504695701 is a wasteful number, since it uses less digits than its factorization.

91504695701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288798602.

The product of its (nonzero) digits is 340200, while the sum is 47.

The spelling of 91504695701 in words is "ninety-one billion, five hundred four million, six hundred ninety-five thousand, seven hundred one".