564099517 has 2 divisors, whose sum is σ = 564099518. Its totient is φ = 564099516.

The previous prime is 564099461. The next prime is 564099551. The reversal of 564099517 is 715990465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 554790916 + 9308601 = 23554^2 + 3051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564099517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564099917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282049758 + 282049759.

It is an arithmetic number, because the mean of its divisors is an integer number (282049759).

Almost surely, 2^564099517 is an apocalyptic number.

It is an amenable number.

564099517 is a deficient number, since it is larger than the sum of its proper divisors (1).

564099517 is an equidigital number, since it uses as much as digits as its factorization.

564099517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 564099517 is about 23750.7792924780. The cubic root of 564099517 is about 826.2635145257.

The spelling of 564099517 in words is "five hundred sixty-four million, ninety-nine thousand, five hundred seventeen".