564967217 has 2 divisors, whose sum is σ = 564967218. Its totient is φ = 564967216.

The previous prime is 564967211. The next prime is 564967231. The reversal of 564967217 is 712769465.

564967217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 364008241 + 200958976 = 19079^2 + 14176^2 .

It is a cyclic number.

It is not a de Polignac number, because 564967217 - 2²⁴ = 548190001 is a prime.

It is not a weakly prime, because it can be changed into another prime (564967211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282483608 + 282483609.

It is an arithmetic number, because the mean of its divisors is an integer number (282483609).

Almost surely, 2^564967217 is an apocalyptic number.

It is an amenable number.

564967217 is a deficient number, since it is larger than the sum of its proper divisors (1).

564967217 is an equidigital number, since it uses as much as digits as its factorization.

564967217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 47.

The square root of 564967217 is about 23769.0390424182. The cubic root of 564967217 is about 826.6869513717.

The spelling of 564967217 in words is "five hundred sixty-four million, nine hundred sixty-seven thousand, two hundred seventeen".