564634327 has 2 divisors, whose sum is σ = 564634328. Its totient is φ = 564634326.

The previous prime is 564634297. The next prime is 564634363. The reversal of 564634327 is 723436465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 564634327 - 2¹⁵ = 564601559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 564634327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564634027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282317163 + 282317164.

It is an arithmetic number, because the mean of its divisors is an integer number (282317164).

Almost surely, 2^564634327 is an apocalyptic number.

564634327 is a deficient number, since it is larger than the sum of its proper divisors (1).

564634327 is an equidigital number, since it uses as much as digits as its factorization.

564634327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 40.

The square root of 564634327 is about 23762.0354136593. The cubic root of 564634327 is about 826.5245526348.

The spelling of 564634327 in words is "five hundred sixty-four million, six hundred thirty-four thousand, three hundred twenty-seven".