558997 has 2 divisors, whose sum is σ = 558998. Its totient is φ = 558996.

The previous prime is 558979. The next prime is 559001. The reversal of 558997 is 799855.

Together with previous prime (558979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 531441 + 27556 = 729^2 + 166^2 .

It is a cyclic number.

It is not a de Polignac number, because 558997 - 2⁷ = 558869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (558937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279498 + 279499.

It is an arithmetic number, because the mean of its divisors is an integer number (279499).

2⁵⁵⁸⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

558997 is a deficient number, since it is larger than the sum of its proper divisors (1).

558997 is an equidigital number, since it uses as much as digits as its factorization.

558997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 43.

The square root of 558997 is about 747.6610194466. The cubic root of 558997 is about 82.3764664783.

The spelling of 558997 in words is "five hundred fifty-eight thousand, nine hundred ninety-seven".