564320453 has 2 divisors, whose sum is σ = 564320454. Its totient is φ = 564320452.

The previous prime is 564320443. The next prime is 564320467. The reversal of 564320453 is 354023465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 529828324 + 34492129 = 23018^2 + 5873^2 .

It is a cyclic number.

It is not a de Polignac number, because 564320453 - 2⁴ = 564320437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564320443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282160226 + 282160227.

It is an arithmetic number, because the mean of its divisors is an integer number (282160227).

Almost surely, 2^564320453 is an apocalyptic number.

It is an amenable number.

564320453 is a deficient number, since it is larger than the sum of its proper divisors (1).

564320453 is an equidigital number, since it uses as much as digits as its factorization.

564320453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 564320453 is about 23755.4299687461. The cubic root of 564320453 is about 826.3713722841.

The spelling of 564320453 in words is "five hundred sixty-four million, three hundred twenty thousand, four hundred fifty-three".