564726229871 has 2 divisors, whose sum is σ = 564726229872. Its totient is φ = 564726229870.

The previous prime is 564726229861. The next prime is 564726229877. The reversal of 564726229871 is 178922627465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 564726229871 - 2⁶ = 564726229807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 564726229871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564726229877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282363114935 + 282363114936.

It is an arithmetic number, because the mean of its divisors is an integer number (282363114936).

Almost surely, 2^564726229871 is an apocalyptic number.

564726229871 is a deficient number, since it is larger than the sum of its proper divisors (1).

564726229871 is an equidigital number, since it uses as much as digits as its factorization.

564726229871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 59.

The spelling of 564726229871 in words is "five hundred sixty-four billion, seven hundred twenty-six million, two hundred twenty-nine thousand, eight hundred seventy-one".