57098963 has 2 divisors, whose sum is σ = 57098964. Its totient is φ = 57098962.

The previous prime is 57098947. The next prime is 57098983. The reversal of 57098963 is 36989075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57098963 - 2⁴ = 57098947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (57098983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28549481 + 28549482.

It is an arithmetic number, because the mean of its divisors is an integer number (28549482).

Almost surely, 2^57098963 is an apocalyptic number.

57098963 is a deficient number, since it is larger than the sum of its proper divisors (1).

57098963 is an equidigital number, since it uses as much as digits as its factorization.

57098963 is an evil number, because the sum of its binary digits is even.

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

The square root of 57098963 is about 7556.3855777746. The cubic root of 57098963 is about 385.0727090428.

The spelling of 57098963 in words is "fifty-seven million, ninety-eight thousand, nine hundred sixty-three".