8965417873 has 2 divisors, whose sum is σ = 8965417874. Its totient is φ = 8965417872.

The previous prime is 8965417847. The next prime is 8965417927. The reversal of 8965417873 is 3787145698.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4820247184 + 4145170689 = 69428^2 + 64383^2 .

It is a cyclic number.

It is not a de Polignac number, because 8965417873 - 2²¹ = 8963320721 is a prime.

It is not a weakly prime, because it can be changed into another prime (8965412873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4482708936 + 4482708937.

It is an arithmetic number, because the mean of its divisors is an integer number (4482708937).

Almost surely, 2^8965417873 is an apocalyptic number.

It is an amenable number.

8965417873 is a deficient number, since it is larger than the sum of its proper divisors (1).

8965417873 is an equidigital number, since it uses as much as digits as its factorization.

8965417873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 58.

The square root of 8965417873 is about 94685.8905698204. The cubic root of 8965417873 is about 2077.4161914134.

The spelling of 8965417873 in words is "eight billion, nine hundred sixty-five million, four hundred seventeen thousand, eight hundred seventy-three".