557017963 has 2 divisors, whose sum is σ = 557017964. Its totient is φ = 557017962.

The previous prime is 557017931. The next prime is 557017999. The reversal of 557017963 is 369710755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 557017963 - 2⁵ = 557017931 is a prime.

It is a super-2 number, since 2×557017963² = 620538022209338738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (557017663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278508981 + 278508982.

It is an arithmetic number, because the mean of its divisors is an integer number (278508982).

Almost surely, 2^557017963 is an apocalyptic number.

557017963 is a deficient number, since it is larger than the sum of its proper divisors (1).

557017963 is an equidigital number, since it uses as much as digits as its factorization.

557017963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 198450, while the sum is 43.

The square root of 557017963 is about 23601.2279977123. The cubic root of 557017963 is about 822.7913808274.

The spelling of 557017963 in words is "five hundred fifty-seven million, seventeen thousand, nine hundred sixty-three".