564222473 has 2 divisors, whose sum is σ = 564222474. Its totient is φ = 564222472.

The previous prime is 564222419. The next prime is 564222481. The reversal of 564222473 is 374222465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 496933264 + 67289209 = 22292^2 + 8203^2 .

It is a cyclic number.

It is not a de Polignac number, because 564222473 - 2²⁴ = 547445257 is a prime.

It is not a weakly prime, because it can be changed into another prime (564222403) 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, 282111236 + 282111237.

It is an arithmetic number, because the mean of its divisors is an integer number (282111237).

Almost surely, 2^564222473 is an apocalyptic number.

It is an amenable number.

564222473 is a deficient number, since it is larger than the sum of its proper divisors (1).

564222473 is an equidigital number, since it uses as much as digits as its factorization.

564222473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 35.

The square root of 564222473 is about 23753.3676138774. The cubic root of 564222473 is about 826.3235433404.

The spelling of 564222473 in words is "five hundred sixty-four million, two hundred twenty-two thousand, four hundred seventy-three".