92991113 has 2 divisors, whose sum is σ = 92991114. Its totient is φ = 92991112.

The previous prime is 92991091. The next prime is 92991121. The reversal of 92991113 is 31119929.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73736569 + 19254544 = 8587^2 + 4388^2 .

It is a cyclic number.

It is not a de Polignac number, because 92991113 - 2⁸ = 92990857 is a prime.

It is not a weakly prime, because it can be changed into another prime (92991163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46495556 + 46495557.

It is an arithmetic number, because the mean of its divisors is an integer number (46495557).

Almost surely, 2^92991113 is an apocalyptic number.

It is an amenable number.

92991113 is a deficient number, since it is larger than the sum of its proper divisors (1).

92991113 is an equidigital number, since it uses as much as digits as its factorization.

92991113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4374, while the sum is 35.

The square root of 92991113 is about 9643.1899804992. The cubic root of 92991113 is about 453.0510576325.

The spelling of 92991113 in words is "ninety-two million, nine hundred ninety-one thousand, one hundred thirteen".