234560569 has 2 divisors, whose sum is σ = 234560570. Its totient is φ = 234560568.

The previous prime is 234560551. The next prime is 234560591. The reversal of 234560569 is 965065432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125148969 + 109411600 = 11187^2 + 10460^2 .

It is a cyclic number.

It is not a de Polignac number, because 234560569 - 2²¹ = 232463417 is a prime.

It is a super-2 number, since 2×234560569² = 110037321059207522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234560269) 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 as a sum of consecutive naturals, namely, 117280284 + 117280285.

It is an arithmetic number, because the mean of its divisors is an integer number (117280285).

Almost surely, 2^234560569 is an apocalyptic number.

It is an amenable number.

234560569 is a deficient number, since it is larger than the sum of its proper divisors (1).

234560569 is an equidigital number, since it uses as much as digits as its factorization.

234560569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 234560569 is about 15315.3703513823. The cubic root of 234560569 is about 616.7156965480.

The spelling of 234560569 in words is "two hundred thirty-four million, five hundred sixty thousand, five hundred sixty-nine".