558252769 has 2 divisors, whose sum is σ = 558252770. Its totient is φ = 558252768.

The previous prime is 558252727. The next prime is 558252797. The reversal of 558252769 is 967252855.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 556960000 + 1292769 = 23600^2 + 1137^2 .

It is a cyclic number.

It is not a de Polignac number, because 558252769 - 2⁹ = 558252257 is a prime.

It is a super-2 number, since 2×558252769² = 623292308192334722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (558252719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279126384 + 279126385.

It is an arithmetic number, because the mean of its divisors is an integer number (279126385).

Almost surely, 2^558252769 is an apocalyptic number.

It is an amenable number.

558252769 is a deficient number, since it is larger than the sum of its proper divisors (1).

558252769 is an equidigital number, since it uses as much as digits as its factorization.

558252769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512000, while the sum is 49.

The square root of 558252769 is about 23627.3732987821. The cubic root of 558252769 is about 823.3989243132.

The spelling of 558252769 in words is "five hundred fifty-eight million, two hundred fifty-two thousand, seven hundred sixty-nine".