9992057 has 2 divisors, whose sum is σ = 9992058. Its totient is φ = 9992056.

The previous prime is 9992053. The next prime is 9992083. The reversal of 9992057 is 7502999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9174841 + 817216 = 3029^2 + 904^2 .

It is a cyclic number.

It is not a de Polignac number, because 9992057 - 2² = 9992053 is a prime.

It is not a weakly prime, because it can be changed into another prime (9992053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4996028 + 4996029.

It is an arithmetic number, because the mean of its divisors is an integer number (4996029).

Almost surely, 2^9992057 is an apocalyptic number.

It is an amenable number.

9992057 is a deficient number, since it is larger than the sum of its proper divisors (1).

9992057 is an equidigital number, since it uses as much as digits as its factorization.

9992057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 9992057 is about 3161.0215121065. The cubic root of 9992057 is about 215.3864116445.

The spelling of 9992057 in words is "nine million, nine hundred ninety-two thousand, fifty-seven".