559994965 has 4 divisors (see below), whose sum is σ = 671993964. Its totient is φ = 447995968.

The previous prime is 559994957. The next prime is 559994987. The reversal of 559994965 is 569499955.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 242549476 + 317445489 = 15574^2 + 17817^2 .

It is a cyclic number.

It is not a de Polignac number, because 559994965 - 2³ = 559994957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55999492 + ... + 55999501.

It is an arithmetic number, because the mean of its divisors is an integer number (167998491).

Almost surely, 2^559994965 is an apocalyptic number.

It is an amenable number.

559994965 is a deficient number, since it is larger than the sum of its proper divisors (111998999).

559994965 is a wasteful number, since it uses less digits than its factorization.

559994965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111998998.

The product of its digits is 19683000, while the sum is 61.

The square root of 559994965 is about 23664.2127483675. The cubic root of 559994965 is about 824.2545896363.

The spelling of 559994965 in words is "five hundred fifty-nine million, nine hundred ninety-four thousand, nine hundred sixty-five".