564697413 has 60 divisors (see below), whose sum is σ = 995237100. Its totient is φ = 318100608.

The previous prime is 564697409. The next prime is 564697417. The reversal of 564697413 is 314796465.

564697413 is a `hidden beast` number, since 564 + 6 + 9 + 74 + 13 = 666.

It is an interprime number because it is at equal distance from previous prime (564697409) and next prime (564697417).

It can be written as a sum of positive squares in 2 ways, for example, as 391327524 + 173369889 = 19782^2 + 13167^2 .

It is not a de Polignac number, because 564697413 - 2² = 564697409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564697417) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 288763 + ... + 290711.

It is an arithmetic number, because the mean of its divisors is an integer number (16587285).

Almost surely, 2^564697413 is an apocalyptic number.

It is an amenable number.

564697413 is a deficient number, since it is larger than the sum of its proper divisors (430539687).

564697413 is a wasteful number, since it uses less digits than its factorization.

564697413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048 (or 2032 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 564697413 is about 23763.3628302057. The cubic root of 564697413 is about 826.5553337284. Note that the first 3 decimals are identical.

The spelling of 564697413 in words is "five hundred sixty-four million, six hundred ninety-seven thousand, four hundred thirteen".