565463 has 2 divisors, whose sum is σ = 565464. Its totient is φ = 565462.

The previous prime is 565451. The next prime is 565469. The reversal of 565463 is 364565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 565463 - 2⁸ = 565207 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282731 + 282732.

It is an arithmetic number, because the mean of its divisors is an integer number (282732).

2⁵⁶⁵⁴⁶³ is an apocalyptic number.

565463 is a deficient number, since it is larger than the sum of its proper divisors (1).

565463 is an equidigital number, since it uses as much as digits as its factorization.

565463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 29.

The square root of 565463 is about 751.9727388676. The cubic root of 565463 is about 82.6928698441.

The spelling of 565463 in words is "five hundred sixty-five thousand, four hundred sixty-three".