564665041 has 2 divisors, whose sum is σ = 564665042. Its totient is φ = 564665040.

The previous prime is 564664999. The next prime is 564665051. The reversal of 564665041 is 140566465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 523448641 + 41216400 = 22879^2 + 6420^2 .

It is a cyclic number.

It is not a de Polignac number, because 564665041 - 2⁷ = 564664913 is a prime.

It is not a weakly prime, because it can be changed into another prime (564665051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282332520 + 282332521.

It is an arithmetic number, because the mean of its divisors is an integer number (282332521).

Almost surely, 2^564665041 is an apocalyptic number.

It is an amenable number.

564665041 is a deficient number, since it is larger than the sum of its proper divisors (1).

564665041 is an equidigital number, since it uses as much as digits as its factorization.

564665041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 564665041 is about 23762.6816878904. The cubic root of 564665041 is about 826.5395389800.

The spelling of 564665041 in words is "five hundred sixty-four million, six hundred sixty-five thousand, forty-one".