559249939 has 2 divisors, whose sum is σ = 559249940. Its totient is φ = 559249938.

The previous prime is 559249921. The next prime is 559249973. The reversal of 559249939 is 939942955.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 559249939 - 2⁵ = 559249907 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 559249939.

It is not a weakly prime, because it can be changed into another prime (559249909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279624969 + 279624970.

It is an arithmetic number, because the mean of its divisors is an integer number (279624970).

Almost surely, 2^559249939 is an apocalyptic number.

559249939 is a deficient number, since it is larger than the sum of its proper divisors (1).

559249939 is an equidigital number, since it uses as much as digits as its factorization.

559249939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3936600, while the sum is 55.

The square root of 559249939 is about 23648.4658910467. The cubic root of 559249939 is about 823.8888937093. Note that the first 4 decimals are identical.

The spelling of 559249939 in words is "five hundred fifty-nine million, two hundred forty-nine thousand, nine hundred thirty-nine".