565076947 has 2 divisors, whose sum is σ = 565076948. Its totient is φ = 565076946.

The previous prime is 565076933. The next prime is 565076983. The reversal of 565076947 is 749670565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 565076947 - 2²³ = 556688339 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 565076947.

It is not a weakly prime, because it can be changed into another prime (565076917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282538473 + 282538474.

It is an arithmetic number, because the mean of its divisors is an integer number (282538474).

Almost surely, 2^565076947 is an apocalyptic number.

565076947 is a deficient number, since it is larger than the sum of its proper divisors (1).

565076947 is an equidigital number, since it uses as much as digits as its factorization.

565076947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The square root of 565076947 is about 23771.3471852144. The cubic root of 565076947 is about 826.7404686285.

The spelling of 565076947 in words is "five hundred sixty-five million, seventy-six thousand, nine hundred forty-seven".