564043213 has 8 divisors (see below), whose sum is σ = 566995968. Its totient is φ = 561097104.

The previous prime is 564043199. The next prime is 564043267. The reversal of 564043213 is 312340465.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564043213 is a prime.

It is a super-2 number, since 2×564043213² = 636289492262726738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564043913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284895 + ... + 286867.

It is an arithmetic number, because the mean of its divisors is an integer number (70874496).

Almost surely, 2^564043213 is an apocalyptic number.

It is an amenable number.

564043213 is a deficient number, since it is larger than the sum of its proper divisors (2952755).

564043213 is a wasteful number, since it uses less digits than its factorization.

564043213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323.

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

The square root of 564043213 is about 23749.5939544237. The cubic root of 564043213 is about 826.2360232247.

Adding to 564043213 its reverse (312340465), we get a palindrome (876383678).

The spelling of 564043213 in words is "five hundred sixty-four million, forty-three thousand, two hundred thirteen".