565479223 has 2 divisors, whose sum is σ = 565479224. Its totient is φ = 565479222.

The previous prime is 565479221. The next prime is 565479253. The reversal of 565479223 is 322974565.

565479223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 565479223 - 2¹ = 565479221 is a prime.

Together with 565479221, 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 565479223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565479221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282739611 + 282739612.

It is an arithmetic number, because the mean of its divisors is an integer number (282739612).

Almost surely, 2^565479223 is an apocalyptic number.

565479223 is a deficient number, since it is larger than the sum of its proper divisors (1).

565479223 is an equidigital number, since it uses as much as digits as its factorization.

565479223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 43.

The square root of 565479223 is about 23779.8070429514. The cubic root of 565479223 is about 826.9366064946.

The spelling of 565479223 in words is "five hundred sixty-five million, four hundred seventy-nine thousand, two hundred twenty-three".