564112643 has 2 divisors, whose sum is σ = 564112644. Its totient is φ = 564112642.

The previous prime is 564112639. The next prime is 564112723. The reversal of 564112643 is 346211465.

564112643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 564112643 - 2² = 564112639 is a prime.

It is not a weakly prime, because it can be changed into another prime (564112613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282056321 + 282056322.

It is an arithmetic number, because the mean of its divisors is an integer number (282056322).

Almost surely, 2^564112643 is an apocalyptic number.

564112643 is a deficient number, since it is larger than the sum of its proper divisors (1).

564112643 is an equidigital number, since it uses as much as digits as its factorization.

564112643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 564112643 is about 23751.0556186457. The cubic root of 564112643 is about 826.2699232358.

The spelling of 564112643 in words is "five hundred sixty-four million, one hundred twelve thousand, six hundred forty-three".