564199688910887 has 2 divisors, whose sum is σ = 564199688910888. Its totient is φ = 564199688910886.

The previous prime is 564199688910817. The next prime is 564199688910899. The reversal of 564199688910887 is 788019886991465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 564199688910887 - 2⁴⁴ = 546607502866471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564199688910817) 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, 282099844455443 + 282099844455444.

It is an arithmetic number, because the mean of its divisors is an integer number (282099844455444).

Almost surely, 2^{564199688910887} is an apocalyptic number.

564199688910887 is a deficient number, since it is larger than the sum of its proper divisors (1).

564199688910887 is an equidigital number, since it uses as much as digits as its factorization.

564199688910887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15049359360, while the sum is 89.

The spelling of 564199688910887 in words is "five hundred sixty-four trillion, one hundred ninety-nine billion, six hundred eighty-eight million, nine hundred ten thousand, eight hundred eighty-seven".