565429 has 2 divisors, whose sum is σ = 565430. Its totient is φ = 565428.

The previous prime is 565427. The next prime is 565441. The reversal of 565429 is 924565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 555025 + 10404 = 745^2 + 102^2 .

It is a cyclic number.

It is not a de Polignac number, because 565429 - 2¹ = 565427 is a prime.

Together with 565427, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 565429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282714 + 282715.

It is an arithmetic number, because the mean of its divisors is an integer number (282715).

2⁵⁶⁵⁴²⁹ is an apocalyptic number.

It is an amenable number.

565429 is a deficient number, since it is larger than the sum of its proper divisors (1).

565429 is an equidigital number, since it uses as much as digits as its factorization.

565429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 31.

The square root of 565429 is about 751.9501313252. The cubic root of 565429 is about 82.6912124330.

The spelling of 565429 in words is "five hundred sixty-five thousand, four hundred twenty-nine".