92705993 has 2 divisors, whose sum is σ = 92705994. Its totient is φ = 92705992.

The previous prime is 92705983. The next prime is 92705999. The reversal of 92705993 is 39950729.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90878089 + 1827904 = 9533^2 + 1352^2 .

It is a cyclic number.

It is not a de Polignac number, because 92705993 - 2²⁰ = 91657417 is a prime.

It is a super-2 number, since 2×92705993² = 17188802276232098, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (92705999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46352996 + 46352997.

It is an arithmetic number, because the mean of its divisors is an integer number (46352997).

Almost surely, 2^92705993 is an apocalyptic number.

It is an amenable number.

92705993 is a deficient number, since it is larger than the sum of its proper divisors (1).

92705993 is an equidigital number, since it uses as much as digits as its factorization.

92705993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153090, while the sum is 44.

The square root of 92705993 is about 9628.3951414553. The cubic root of 92705993 is about 452.5875503906.

The spelling of 92705993 in words is "ninety-two million, seven hundred five thousand, nine hundred ninety-three".