565393 has 2 divisors, whose sum is σ = 565394. Its totient is φ = 565392.

The previous prime is 565391. The next prime is 565427. The reversal of 565393 is 393565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 528529 + 36864 = 727^2 + 192^2 .

It is a cyclic number.

It is not a de Polignac number, because 565393 - 2¹ = 565391 is a prime.

Together with 565391, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 5⁵ + 6⁵ + 3⁵ + 5⁵ + 9⁶ + 3⁹ .

It is not a weakly prime, because it can be changed into another prime (565391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282696 + 282697.

It is an arithmetic number, because the mean of its divisors is an integer number (282697).

2⁵⁶⁵³⁹³ is an apocalyptic number.

It is an amenable number.

565393 is a deficient number, since it is larger than the sum of its proper divisors (1).

565393 is an equidigital number, since it uses as much as digits as its factorization.

565393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12150, while the sum is 31.

The square root of 565393 is about 751.9261931865. The cubic root of 565393 is about 82.6894574547.

The spelling of 565393 in words is "five hundred sixty-five thousand, three hundred ninety-three".