91892692259 has 2 divisors, whose sum is σ = 91892692260. Its totient is φ = 91892692258.

The previous prime is 91892692201. The next prime is 91892692261. The reversal of 91892692259 is 95229629819.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 91892692259 - 2³⁶ = 23173215523 is a prime.

Together with 91892692261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (91892692159) 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, 45946346129 + 45946346130.

It is an arithmetic number, because the mean of its divisors is an integer number (45946346130).

Almost surely, 2^91892692259 is an apocalyptic number.

91892692259 is a deficient number, since it is larger than the sum of its proper divisors (1).

91892692259 is an equidigital number, since it uses as much as digits as its factorization.

91892692259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12597120, while the sum is 62.

The spelling of 91892692259 in words is "ninety-one billion, eight hundred ninety-two million, six hundred ninety-two thousand, two hundred fifty-nine".