564330493 has 2 divisors, whose sum is σ = 564330494. Its totient is φ = 564330492.

The previous prime is 564330467. The next prime is 564330523. The reversal of 564330493 is 394033465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 547700409 + 16630084 = 23403^2 + 4078^2 .

It is a cyclic number.

It is not a de Polignac number, because 564330493 - 2⁹ = 564329981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564330413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282165246 + 282165247.

It is an arithmetic number, because the mean of its divisors is an integer number (282165247).

Almost surely, 2^564330493 is an apocalyptic number.

It is an amenable number.

564330493 is a deficient number, since it is larger than the sum of its proper divisors (1).

564330493 is an equidigital number, since it uses as much as digits as its factorization.

564330493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 564330493 is about 23755.6412879131. The cubic root of 564330493 is about 826.3762729981.

The spelling of 564330493 in words is "five hundred sixty-four million, three hundred thirty thousand, four hundred ninety-three".