992692957 has 2 divisors, whose sum is σ = 992692958. Its totient is φ = 992692956.

The previous prime is 992692931. The next prime is 992692973. The reversal of 992692957 is 759296299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 884408121 + 108284836 = 29739^2 + 10406^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-992692957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (992692357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496346478 + 496346479.

It is an arithmetic number, because the mean of its divisors is an integer number (496346479).

Almost surely, 2^992692957 is an apocalyptic number.

It is an amenable number.

992692957 is a deficient number, since it is larger than the sum of its proper divisors (1).

992692957 is an equidigital number, since it uses as much as digits as its factorization.

992692957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5511240, while the sum is 58.

The square root of 992692957 is about 31507.0302789711. The cubic root of 992692957 is about 997.5583622572.

The spelling of 992692957 in words is "nine hundred ninety-two million, six hundred ninety-two thousand, nine hundred fifty-seven".