564468943 has 6 divisors (see below), whose sum is σ = 570192792. Its totient is φ = 558749880.

The previous prime is 564468937. The next prime is 564468979. The reversal of 564468943 is 349864465.

564468943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 564468943 - 2⁵ = 564468911 is a prime.

It is a super-2 number, since 2×564468943² = 637250375223074498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564468743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 239953 + ... + 242293.

It is an arithmetic number, because the mean of its divisors is an integer number (95032132).

Almost surely, 2^564468943 is an apocalyptic number.

564468943 is a deficient number, since it is larger than the sum of its proper divisors (5723849).

564468943 is an frugal number, since it uses more digits than its factorization.

564468943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785 (or 2444 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 49.

The square root of 564468943 is about 23758.5551538809. Note that the first 3 decimals coincide. The cubic root of 564468943 is about 826.4438471361.

The spelling of 564468943 in words is "five hundred sixty-four million, four hundred sixty-eight thousand, nine hundred forty-three".