559000009 has 2 divisors, whose sum is σ = 559000010. Its totient is φ = 559000008.

The previous prime is 559000003. The next prime is 559000031. The reversal of 559000009 is 900000955.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 401120784 + 157879225 = 20028^2 + 12565^2 .

It is a cyclic number.

It is not a de Polignac number, because 559000009 - 2²³ = 550611401 is a prime.

It is not a weakly prime, because it can be changed into another prime (559000003) 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, 279500004 + 279500005.

It is an arithmetic number, because the mean of its divisors is an integer number (279500005).

Almost surely, 2^559000009 is an apocalyptic number.

It is an amenable number.

559000009 is a deficient number, since it is larger than the sum of its proper divisors (1).

559000009 is an equidigital number, since it uses as much as digits as its factorization.

559000009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2025, while the sum is 28.

The square root of 559000009 is about 23643.1810254035. The cubic root of 559000009 is about 823.7661428490.

The spelling of 559000009 in words is "five hundred fifty-nine million, nine", and thus it is an aban number.