92992457 has 2 divisors, whose sum is σ = 92992458. Its totient is φ = 92992456.

The previous prime is 92992429. The next prime is 92992477. The reversal of 92992457 is 75429929.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89321401 + 3671056 = 9451^2 + 1916^2 .

It is an emirp because it is prime and its reverse (75429929) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 92992457 - 2¹⁰ = 92991433 is a prime.

It is not a weakly prime, because it can be changed into another prime (92992477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46496228 + 46496229.

It is an arithmetic number, because the mean of its divisors is an integer number (46496229).

Almost surely, 2^92992457 is an apocalyptic number.

It is an amenable number.

92992457 is a deficient number, since it is larger than the sum of its proper divisors (1).

92992457 is an equidigital number, since it uses as much as digits as its factorization.

92992457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 47.

The square root of 92992457 is about 9643.2596667310. The cubic root of 92992457 is about 453.0532402700.

The spelling of 92992457 in words is "ninety-two million, nine hundred ninety-two thousand, four hundred fifty-seven".