564442357 has 2 divisors, whose sum is σ = 564442358. Its totient is φ = 564442356.

The previous prime is 564442349. The next prime is 564442391. The reversal of 564442357 is 753244465.

564442357 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., 503508721 + 60933636 = 22439^2 + 7806^2 .

It is a cyclic number.

It is not a de Polignac number, because 564442357 - 2³ = 564442349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564442337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282221178 + 282221179.

It is an arithmetic number, because the mean of its divisors is an integer number (282221179).

Almost surely, 2^564442357 is an apocalyptic number.

It is an amenable number.

564442357 is a deficient number, since it is larger than the sum of its proper divisors (1).

564442357 is an equidigital number, since it uses as much as digits as its factorization.

564442357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 40.

The square root of 564442357 is about 23757.9956435723. The cubic root of 564442357 is about 826.4308720018.

The spelling of 564442357 in words is "five hundred sixty-four million, four hundred forty-two thousand, three hundred fifty-seven".