558097993 has 2 divisors, whose sum is σ = 558097994. Its totient is φ = 558097992.

The previous prime is 558097987. The next prime is 558098017. The reversal of 558097993 is 399790855.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 453178944 + 104919049 = 21288^2 + 10243^2 .

It is a cyclic number.

It is not a de Polignac number, because 558097993 - 2²⁹ = 21227081 is a prime.

It is a super-2 number, since 2×558097993² = 622946739581256098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (558097193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279048996 + 279048997.

It is an arithmetic number, because the mean of its divisors is an integer number (279048997).

Almost surely, 2^558097993 is an apocalyptic number.

It is an amenable number.

558097993 is a deficient number, since it is larger than the sum of its proper divisors (1).

558097993 is an equidigital number, since it uses as much as digits as its factorization.

558097993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3061800, while the sum is 55.

The square root of 558097993 is about 23624.0977182198. The cubic root of 558097993 is about 823.3228212892.

The spelling of 558097993 in words is "five hundred fifty-eight million, ninety-seven thousand, nine hundred ninety-three".