565069 has 2 divisors, whose sum is σ = 565070. Its totient is φ = 565068.

The previous prime is 565057. The next prime is 565109. The reversal of 565069 is 960565.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289444 + 275625 = 538^2 + 525^2 .

It is a cyclic number.

It is not a de Polignac number, because 565069 - 2¹¹ = 563021 is a prime.

It is a super-2 number, since 2×565069² = 638605949522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 565069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282534 + 282535.

It is an arithmetic number, because the mean of its divisors is an integer number (282535).

2⁵⁶⁵⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

565069 is a deficient number, since it is larger than the sum of its proper divisors (1).

565069 is an equidigital number, since it uses as much as digits as its factorization.

565069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 565069 is about 751.7107156347. The cubic root of 565069 is about 82.6736592969.

The spelling of 565069 in words is "five hundred sixty-five thousand, sixty-nine".