564627863 has 2 divisors, whose sum is σ = 564627864. Its totient is φ = 564627862.

The previous prime is 564627859. The next prime is 564627923. The reversal of 564627863 is 368726465.

564627863 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 564627863 - 2² = 564627859 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564627803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282313931 + 282313932.

It is an arithmetic number, because the mean of its divisors is an integer number (282313932).

Almost surely, 2^564627863 is an apocalyptic number.

564627863 is a deficient number, since it is larger than the sum of its proper divisors (1).

564627863 is an equidigital number, since it uses as much as digits as its factorization.

564627863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 47.

The square root of 564627863 is about 23761.8993979858. The cubic root of 564627863 is about 826.5213985728.

The spelling of 564627863 in words is "five hundred sixty-four million, six hundred twenty-seven thousand, eight hundred sixty-three".