91313683367 has 2 divisors, whose sum is σ = 91313683368. Its totient is φ = 91313683366.

The previous prime is 91313683343. The next prime is 91313683429. The reversal of 91313683367 is 76338631319.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-91313683367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91313613367) 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 as a sum of consecutive naturals, namely, 45656841683 + 45656841684.

It is an arithmetic number, because the mean of its divisors is an integer number (45656841684).

Almost surely, 2^91313683367 is an apocalyptic number.

91313683367 is a deficient number, since it is larger than the sum of its proper divisors (1).

91313683367 is an equidigital number, since it uses as much as digits as its factorization.

91313683367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 50.

The spelling of 91313683367 in words is "ninety-one billion, three hundred thirteen million, six hundred eighty-three thousand, three hundred sixty-seven".