564768031 has 2 divisors, whose sum is σ = 564768032. Its totient is φ = 564768030.

The previous prime is 564768019. The next prime is 564768049. The reversal of 564768031 is 130867465.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 564768031 - 2¹⁵ = 564735263 is a prime.

It is a super-2 number, since 2×564768031² = 637925857679233922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564766031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282384015 + 282384016.

It is an arithmetic number, because the mean of its divisors is an integer number (282384016).

Almost surely, 2^564768031 is an apocalyptic number.

564768031 is a deficient number, since it is larger than the sum of its proper divisors (1).

564768031 is an equidigital number, since it uses as much as digits as its factorization.

564768031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 564768031 is about 23764.8486424803. The cubic root of 564768031 is about 826.5897871367.

The spelling of 564768031 in words is "five hundred sixty-four million, seven hundred sixty-eight thousand, thirty-one".