558671749 has 2 divisors, whose sum is σ = 558671750. Its totient is φ = 558671748.

The previous prime is 558671741. The next prime is 558671797. The reversal of 558671749 is 947176855.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 558376900 + 294849 = 23630^2 + 543^2 .

It is a cyclic number.

It is not a de Polignac number, because 558671749 - 2³ = 558671741 is a prime.

It is a super-2 number, since 2×558671749² = 624228246261438002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 558671696 and 558671705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (558671741) 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, 279335874 + 279335875.

It is an arithmetic number, because the mean of its divisors is an integer number (279335875).

Almost surely, 2^558671749 is an apocalyptic number.

It is an amenable number.

558671749 is a deficient number, since it is larger than the sum of its proper divisors (1).

558671749 is an equidigital number, since it uses as much as digits as its factorization.

558671749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2116800, while the sum is 52.

The square root of 558671749 is about 23636.2380466943. The cubic root of 558671749 is about 823.6048653192.

The spelling of 558671749 in words is "five hundred fifty-eight million, six hundred seventy-one thousand, seven hundred forty-nine".