566268965 has 4 divisors (see below), whose sum is σ = 679522764. Its totient is φ = 453015168.

The previous prime is 566268959. The next prime is 566268973. The reversal of 566268965 is 569862665.

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

It can be written as a sum of positive squares in 2 ways, for example, as 432681601 + 133587364 = 20801^2 + 11558^2 .

It is a cyclic number.

It is not a de Polignac number, because 566268965 - 2⁸ = 566268709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56626892 + ... + 56626901.

It is an arithmetic number, because the mean of its divisors is an integer number (169880691).

Almost surely, 2^566268965 is an apocalyptic number.

It is an amenable number.

566268965 is a deficient number, since it is larger than the sum of its proper divisors (113253799).

566268965 is a wasteful number, since it uses less digits than its factorization.

566268965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113253798.

The product of its digits is 4665600, while the sum is 53.

The square root of 566268965 is about 23796.4065564530. The cubic root of 566268965 is about 827.3213909139.

The spelling of 566268965 in words is "five hundred sixty-six million, two hundred sixty-eight thousand, nine hundred sixty-five".