8993057 has 2 divisors, whose sum is σ = 8993058. Its totient is φ = 8993056.

The previous prime is 8993053. The next prime is 8993071. The reversal of 8993057 is 7503998.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7974976 + 1018081 = 2824^2 + 1009^2 .

It is a cyclic number.

It is not a de Polignac number, because 8993057 - 2² = 8993053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8993053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4496528 + 4496529.

It is an arithmetic number, because the mean of its divisors is an integer number (4496529).

Almost surely, 2^8993057 is an apocalyptic number.

It is an amenable number.

8993057 is a deficient number, since it is larger than the sum of its proper divisors (1).

8993057 is an equidigital number, since it uses as much as digits as its factorization.

8993057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 8993057 is about 2998.8426100748. The cubic root of 8993057 is about 207.9548795744.

The spelling of 8993057 in words is "eight million, nine hundred ninety-three thousand, fifty-seven".