91313683363 has 16 divisors (see below), whose sum is σ = 111636391104. Its totient is φ = 72905379840.

The previous prime is 91313683343. The next prime is 91313683367. The reversal of 91313683363 is 36338631319.

It is a cyclic number.

It is not a de Polignac number, because 91313683363 - 2⁹ = 91313682851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91313683367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3943828 + ... + 3966913.

It is an arithmetic number, because the mean of its divisors is an integer number (6977274444).

Almost surely, 2^91313683363 is an apocalyptic number.

91313683363 is a deficient number, since it is larger than the sum of its proper divisors (20322707741).

91313683363 is a wasteful number, since it uses less digits than its factorization.

91313683363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7910862.

The product of its digits is 629856, while the sum is 46.

The spelling of 91313683363 in words is "ninety-one billion, three hundred thirteen million, six hundred eighty-three thousand, three hundred sixty-three".