564310243 has 8 divisors (see below), whose sum is σ = 648201312. Its totient is φ = 481238016.

The previous prime is 564310237. The next prime is 564310249. The reversal of 564310243 is 342013465.

It is an interprime number because it is at equal distance from previous prime (564310237) and next prime (564310249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 564310243 - 2⁵ = 564310211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564310249) 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 7 ways as a sum of consecutive naturals, for example, 203230 + ... + 205987.

It is an arithmetic number, because the mean of its divisors is an integer number (81025164).

Almost surely, 2^564310243 is an apocalyptic number.

564310243 is a deficient number, since it is larger than the sum of its proper divisors (83891069).

564310243 is a wasteful number, since it uses less digits than its factorization.

564310243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409421.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 564310243 is about 23755.2150695379. The cubic root of 564310243 is about 826.3663885303.

The spelling of 564310243 in words is "five hundred sixty-four million, three hundred ten thousand, two hundred forty-three".