565379 has 2 divisors, whose sum is σ = 565380. Its totient is φ = 565378.

The previous prime is 565361. The next prime is 565381. The reversal of 565379 is 973565.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-565379 is a prime.

Together with 565381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (565319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282689 + 282690.

It is an arithmetic number, because the mean of its divisors is an integer number (282690).

2⁵⁶⁵³⁷⁹ is an apocalyptic number.

565379 is a deficient number, since it is larger than the sum of its proper divisors (1).

565379 is an equidigital number, since it uses as much as digits as its factorization.

565379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28350, while the sum is 35.

The square root of 565379 is about 751.9168837046. The cubic root of 565379 is about 82.6887749430.

The spelling of 565379 in words is "five hundred sixty-five thousand, three hundred seventy-nine".