564274229 has 2 divisors, whose sum is σ = 564274230. Its totient is φ = 564274228.

The previous prime is 564274219. The next prime is 564274231. The reversal of 564274229 is 922472465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 497067025 + 67207204 = 22295^2 + 8198^2 .

It is a cyclic number.

It is not a de Polignac number, because 564274229 - 2⁴ = 564274213 is a prime.

Together with 564274231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564274219) 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, 282137114 + 282137115.

It is an arithmetic number, because the mean of its divisors is an integer number (282137115).

Almost surely, 2^564274229 is an apocalyptic number.

It is an amenable number.

564274229 is a deficient number, since it is larger than the sum of its proper divisors (1).

564274229 is an equidigital number, since it uses as much as digits as its factorization.

564274229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

The square root of 564274229 is about 23754.4570344178. The cubic root of 564274229 is about 826.3488087252.

The spelling of 564274229 in words is "five hundred sixty-four million, two hundred seventy-four thousand, two hundred twenty-nine".