91455118367 has 2 divisors, whose sum is σ = 91455118368. Its totient is φ = 91455118366.

The previous prime is 91455118351. The next prime is 91455118397. The reversal of 91455118367 is 76381155419.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 91455118367 - 2⁴ = 91455118351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91455118397) 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, 45727559183 + 45727559184.

It is an arithmetic number, because the mean of its divisors is an integer number (45727559184).

Almost surely, 2^91455118367 is an apocalyptic number.

91455118367 is a deficient number, since it is larger than the sum of its proper divisors (1).

91455118367 is an equidigital number, since it uses as much as digits as its factorization.

91455118367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 50.

The spelling of 91455118367 in words is "ninety-one billion, four hundred fifty-five million, one hundred eighteen thousand, three hundred sixty-seven".