564042131 has 2 divisors, whose sum is σ = 564042132. Its totient is φ = 564042130.

The previous prime is 564042119. The next prime is 564042209. The reversal of 564042131 is 131240465.

564042131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564042131 is a prime.

It is a super-3 number, since 3×564042131³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 564042131.

It is not a weakly prime, because it can be changed into another prime (564042931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282021065 + 282021066.

It is an arithmetic number, because the mean of its divisors is an integer number (282021066).

Almost surely, 2^564042131 is an apocalyptic number.

564042131 is a deficient number, since it is larger than the sum of its proper divisors (1).

564042131 is an equidigital number, since it uses as much as digits as its factorization.

564042131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 564042131 is about 23749.5711750760. The cubic root of 564042131 is about 826.2354949035.

Adding to 564042131 its reverse (131240465), we get a palindrome (695282596).

The spelling of 564042131 in words is "five hundred sixty-four million, forty-two thousand, one hundred thirty-one".