565265347 has 2 divisors, whose sum is σ = 565265348. Its totient is φ = 565265346.

The previous prime is 565265321. The next prime is 565265357. The reversal of 565265347 is 743562565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 565265347 - 2²³ = 556876739 is a prime.

It is not a weakly prime, because it can be changed into another prime (565265357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282632673 + 282632674.

It is an arithmetic number, because the mean of its divisors is an integer number (282632674).

Almost surely, 2^565265347 is an apocalyptic number.

565265347 is a deficient number, since it is larger than the sum of its proper divisors (1).

565265347 is an equidigital number, since it uses as much as digits as its factorization.

565265347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756000, while the sum is 43.

The square root of 565265347 is about 23775.3096089199. The cubic root of 565265347 is about 826.8323384751.

The spelling of 565265347 in words is "five hundred sixty-five million, two hundred sixty-five thousand, three hundred forty-seven".