91792963 has 2 divisors, whose sum is σ = 91792964. Its totient is φ = 91792962.

The previous prime is 91792957. The next prime is 91792993. The reversal of 91792963 is 36929719.

It is a weak prime.

It is an emirp because it is prime and its reverse (36929719) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 91792963 - 2⁹ = 91792451 is a prime.

It is not a weakly prime, because it can be changed into another prime (91792993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45896481 + 45896482.

It is an arithmetic number, because the mean of its divisors is an integer number (45896482).

Almost surely, 2^91792963 is an apocalyptic number.

91792963 is a deficient number, since it is larger than the sum of its proper divisors (1).

91792963 is an equidigital number, since it uses as much as digits as its factorization.

91792963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 46.

The square root of 91792963 is about 9580.8644182036. The cubic root of 91792963 is about 451.0968518797.

The spelling of 91792963 in words is "ninety-one million, seven hundred ninety-two thousand, nine hundred sixty-three".