565342669 has 2 divisors, whose sum is σ = 565342670. Its totient is φ = 565342668.

The previous prime is 565342597. The next prime is 565342697. The reversal of 565342669 is 966243565.

565342669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 535367044 + 29975625 = 23138^2 + 5475^2 .

It is a cyclic number.

It is not a de Polignac number, because 565342669 - 2¹⁹ = 564818381 is a prime.

It is a super-2 number, since 2×565342669² = 639224666784087122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565342699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282671334 + 282671335.

It is an arithmetic number, because the mean of its divisors is an integer number (282671335).

Almost surely, 2^565342669 is an apocalyptic number.

It is an amenable number.

565342669 is a deficient number, since it is larger than the sum of its proper divisors (1).

565342669 is an equidigital number, since it uses as much as digits as its factorization.

565342669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1166400, while the sum is 46.

The square root of 565342669 is about 23776.9356520137. The cubic root of 565342669 is about 826.8700372394.

The spelling of 565342669 in words is "five hundred sixty-five million, three hundred forty-two thousand, six hundred sixty-nine".