564744557099 has 2 divisors, whose sum is σ = 564744557100. Its totient is φ = 564744557098.

The previous prime is 564744557089. The next prime is 564744557101. The reversal of 564744557099 is 990755447465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 564744557099 - 2⁸ = 564744556843 is a prime.

It is a Sophie Germain prime.

Together with 564744557101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (564744557089) 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, 282372278549 + 282372278550.

It is an arithmetic number, because the mean of its divisors is an integer number (282372278550).

Almost surely, 2^564744557099 is an apocalyptic number.

564744557099 is a deficient number, since it is larger than the sum of its proper divisors (1).

564744557099 is an equidigital number, since it uses as much as digits as its factorization.

564744557099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512000, while the sum is 65.

The spelling of 564744557099 in words is "five hundred sixty-four billion, seven hundred forty-four million, five hundred fifty-seven thousand, ninety-nine".