564674966 has 4 divisors (see below), whose sum is σ = 847012452. Its totient is φ = 282337482.

The previous prime is 564674963. The next prime is 564674969. The reversal of 564674966 is 669476465.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (564674963) and next prime (564674969).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564674963) 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 as a sum of consecutive naturals, namely, 141168740 + ... + 141168743.

It is an arithmetic number, because the mean of its divisors is an integer number (211753113).

Almost surely, 2^564674966 is an apocalyptic number.

564674966 is a deficient number, since it is larger than the sum of its proper divisors (282337486).

564674966 is a wasteful number, since it uses less digits than its factorization.

564674966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282337485.

The product of its digits is 6531840, while the sum is 53.

The square root of 564674966 is about 23762.8905228299. The cubic root of 564674966 is about 826.5443815895.

The spelling of 564674966 in words is "five hundred sixty-four million, six hundred seventy-four thousand, nine hundred sixty-six".