564068822321 has 2 divisors, whose sum is σ = 564068822322. Its totient is φ = 564068822320.

The previous prime is 564068822279. The next prime is 564068822341. The reversal of 564068822321 is 123228860465.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 350980414096 + 213088408225 = 592436^2 + 461615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564068822321 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (564068822341) 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, 282034411160 + 282034411161.

It is an arithmetic number, because the mean of its divisors is an integer number (282034411161).

Almost surely, 2^564068822321 is an apocalyptic number.

It is an amenable number.

564068822321 is a deficient number, since it is larger than the sum of its proper divisors (1).

564068822321 is an equidigital number, since it uses as much as digits as its factorization.

564068822321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 564068822321 in words is "five hundred sixty-four billion, sixty-eight million, eight hundred twenty-two thousand, three hundred twenty-one".