564384671 has 4 divisors (see below), whose sum is σ = 564445344. Its totient is φ = 564324000.

The previous prime is 564384659. The next prime is 564384713. The reversal of 564384671 is 176483465.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564384671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564384641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13130 + ... + 36071.

It is an arithmetic number, because the mean of its divisors is an integer number (141111336).

Almost surely, 2^564384671 is an apocalyptic number.

564384671 is a deficient number, since it is larger than the sum of its proper divisors (60673).

564384671 is a wasteful number, since it uses less digits than its factorization.

564384671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60672.

The product of its digits is 483840, while the sum is 44.

The square root of 564384671 is about 23756.7815791618. The cubic root of 564384671 is about 826.4027173019.

The spelling of 564384671 in words is "five hundred sixty-four million, three hundred eighty-four thousand, six hundred seventy-one".