558493249 has 2 divisors, whose sum is σ = 558493250. Its totient is φ = 558493248.

The previous prime is 558493237. The next prime is 558493283. The reversal of 558493249 is 942394855.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 467424400 + 91068849 = 21620^2 + 9543^2 .

It is a cyclic number.

It is not a de Polignac number, because 558493249 - 2²¹ = 556396097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (558491249) 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, 279246624 + 279246625.

It is an arithmetic number, because the mean of its divisors is an integer number (279246625).

Almost surely, 2^558493249 is an apocalyptic number.

It is an amenable number.

558493249 is a deficient number, since it is larger than the sum of its proper divisors (1).

558493249 is an equidigital number, since it uses as much as digits as its factorization.

558493249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 49.

The square root of 558493249 is about 23632.4617634304. The cubic root of 558493249 is about 823.5171399069.

The spelling of 558493249 in words is "five hundred fifty-eight million, four hundred ninety-three thousand, two hundred forty-nine".