564063623 has 2 divisors, whose sum is σ = 564063624. Its totient is φ = 564063622.

The previous prime is 564063613. The next prime is 564063629. The reversal of 564063623 is 326360465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 564063623 - 2⁴ = 564063607 is a prime.

It is a super-2 number, since 2×564063623² = 636335541583772258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564063629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282031811 + 282031812.

It is an arithmetic number, because the mean of its divisors is an integer number (282031812).

Almost surely, 2^564063623 is an apocalyptic number.

564063623 is a deficient number, since it is larger than the sum of its proper divisors (1).

564063623 is an equidigital number, since it uses as much as digits as its factorization.

564063623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 564063623 is about 23750.0236420935. The cubic root of 564063623 is about 826.2459889351.

The spelling of 564063623 in words is "five hundred sixty-four million, sixty-three thousand, six hundred twenty-three".