564307318999 has 4 divisors (see below), whose sum is σ = 564330767080. Its totient is φ = 564283870920.

The previous prime is 564307318997. The next prime is 564307319053. The reversal of 564307318999 is 999813703465.

564307318999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 564307318999 - 2¹ = 564307318997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 564307318999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564307318997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11687904 + ... + 11736085.

It is an arithmetic number, because the mean of its divisors is an integer number (141082691770).

Almost surely, 2^564307318999 is an apocalyptic number.

564307318999 is a deficient number, since it is larger than the sum of its proper divisors (23448081).

564307318999 is a wasteful number, since it uses less digits than its factorization.

564307318999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23448080.

The product of its (nonzero) digits is 44089920, while the sum is 64.

The spelling of 564307318999 in words is "five hundred sixty-four billion, three hundred seven million, three hundred eighteen thousand, nine hundred ninety-nine".