559401649 has 2 divisors, whose sum is σ = 559401650. Its totient is φ = 559401648.

The previous prime is 559401617. The next prime is 559401679. The reversal of 559401649 is 946104955.

559401649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 558849600 + 552049 = 23640^2 + 743^2 .

It is a cyclic number.

It is not a de Polignac number, because 559401649 - 2⁵ = 559401617 is a prime.

It is not a weakly prime, because it can be changed into another prime (559401679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279700824 + 279700825.

It is an arithmetic number, because the mean of its divisors is an integer number (279700825).

Almost surely, 2^559401649 is an apocalyptic number.

It is an amenable number.

559401649 is a deficient number, since it is larger than the sum of its proper divisors (1).

559401649 is an equidigital number, since it uses as much as digits as its factorization.

559401649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 559401649 is about 23651.6732811867. The cubic root of 559401649 is about 823.9633868680.

The spelling of 559401649 in words is "five hundred fifty-nine million, four hundred one thousand, six hundred forty-nine".