558135379 has 2 divisors, whose sum is σ = 558135380. Its totient is φ = 558135378.

The previous prime is 558135373. The next prime is 558135451. The reversal of 558135379 is 973531855.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 558135379 - 2³ = 558135371 is a prime.

It is not a weakly prime, because it can be changed into another prime (558135371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279067689 + 279067690.

It is an arithmetic number, because the mean of its divisors is an integer number (279067690).

Almost surely, 2^558135379 is an apocalyptic number.

558135379 is a deficient number, since it is larger than the sum of its proper divisors (1).

558135379 is an equidigital number, since it uses as much as digits as its factorization.

558135379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 567000, while the sum is 46.

The square root of 558135379 is about 23624.8889732841. Note that the first 3 decimals coincide. The cubic root of 558135379 is about 823.3412051932.

The spelling of 558135379 in words is "five hundred fifty-eight million, one hundred thirty-five thousand, three hundred seventy-nine".