564753667 has 4 divisors (see below), whose sum is σ = 572708016. Its totient is φ = 556799320.

The previous prime is 564753647. The next prime is 564753671. The reversal of 564753667 is 766357465.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564753667 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 564753667.

It is not an unprimeable number, because it can be changed into a prime (564753647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3977068 + ... + 3977209.

It is an arithmetic number, because the mean of its divisors is an integer number (143177004).

Almost surely, 2^564753667 is an apocalyptic number.

564753667 is a deficient number, since it is larger than the sum of its proper divisors (7954349).

564753667 is an equidigital number, since it uses as much as digits as its factorization.

564753667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7954348.

The product of its digits is 3175200, while the sum is 49.

The square root of 564753667 is about 23764.5464295029. The cubic root of 564753667 is about 826.5827794003.

The spelling of 564753667 in words is "five hundred sixty-four million, seven hundred fifty-three thousand, six hundred sixty-seven".