564629663 has 4 divisors (see below), whose sum is σ = 608062728. Its totient is φ = 521196600.

The previous prime is 564629647. The next prime is 564629671. The reversal of 564629663 is 366926465.

564629663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 564629663 - 2⁴ = 564629647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564629633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21716513 + ... + 21716538.

It is an arithmetic number, because the mean of its divisors is an integer number (152015682).

Almost surely, 2^564629663 is an apocalyptic number.

564629663 is a deficient number, since it is larger than the sum of its proper divisors (43433065).

564629663 is a wasteful number, since it uses less digits than its factorization.

564629663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43433064.

The product of its digits is 1399680, while the sum is 47.

The square root of 564629663 is about 23761.9372737157. The cubic root of 564629663 is about 826.5222768722.

The spelling of 564629663 in words is "five hundred sixty-four million, six hundred twenty-nine thousand, six hundred sixty-three".