564450929 has 4 divisors (see below), whose sum is σ = 645086784. Its totient is φ = 483815076.

The previous prime is 564450919. The next prime is 564450937. The reversal of 564450929 is 929054465.

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 564450929 - 2²⁴ = 547673713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 564450929.

It is not an unprimeable number, because it can be changed into a prime (564450919) 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, 40317917 + ... + 40317930.

It is an arithmetic number, because the mean of its divisors is an integer number (161271696).

Almost surely, 2^564450929 is an apocalyptic number.

It is an amenable number.

564450929 is a deficient number, since it is larger than the sum of its proper divisors (80635855).

564450929 is an equidigital number, since it uses as much as digits as its factorization.

564450929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80635854.

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 564450929 is about 23758.1760453112. The cubic root of 564450929 is about 826.4350555583.

The spelling of 564450929 in words is "five hundred sixty-four million, four hundred fifty thousand, nine hundred twenty-nine".