564696329 has 4 divisors (see below), whose sum is σ = 569007120. Its totient is φ = 560385540.

The previous prime is 564696287. The next prime is 564696347. The reversal of 564696329 is 923696465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564696329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564699329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2155199 + ... + 2155460.

It is an arithmetic number, because the mean of its divisors is an integer number (142251780).

Almost surely, 2^564696329 is an apocalyptic number.

It is an amenable number.

564696329 is a deficient number, since it is larger than the sum of its proper divisors (4310791).

564696329 is a wasteful number, since it uses less digits than its factorization.

564696329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310790.

The product of its digits is 2099520, while the sum is 50.

The square root of 564696329 is about 23763.3400219750. The cubic root of 564696329 is about 826.5548048395.

The spelling of 564696329 in words is "five hundred sixty-four million, six hundred ninety-six thousand, three hundred twenty-nine".