93197115091 has 2 divisors, whose sum is σ = 93197115092. Its totient is φ = 93197115090.

The previous prime is 93197115041. The next prime is 93197115127. The reversal of 93197115091 is 19051179139.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 93197115091 - 2¹⁷ = 93196984019 is a prime.

It is a super-2 number, since 2×93197115091² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (93197115001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46598557545 + 46598557546.

It is an arithmetic number, because the mean of its divisors is an integer number (46598557546).

Almost surely, 2^93197115091 is an apocalyptic number.

93197115091 is a deficient number, since it is larger than the sum of its proper divisors (1).

93197115091 is an equidigital number, since it uses as much as digits as its factorization.

93197115091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76545, while the sum is 46.

The spelling of 93197115091 in words is "ninety-three billion, one hundred ninety-seven million, one hundred fifteen thousand, ninety-one".