564620073 has 4 divisors (see below), whose sum is σ = 752826768. Its totient is φ = 376413380.

The previous prime is 564620047. The next prime is 564620117. The reversal of 564620073 is 370026465.

564620073 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 564620073 - 2⁵ = 564620041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (564620003) 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, 94103343 + ... + 94103348.

It is an arithmetic number, because the mean of its divisors is an integer number (188206692).

Almost surely, 2^564620073 is an apocalyptic number.

It is an amenable number.

564620073 is a deficient number, since it is larger than the sum of its proper divisors (188206695).

564620073 is a wasteful number, since it uses less digits than its factorization.

564620073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188206694.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 564620073 is about 23761.7354795478. The cubic root of 564620073 is about 826.5175974666.

The spelling of 564620073 in words is "five hundred sixty-four million, six hundred twenty thousand, seventy-three".