8951085317 has 2 divisors, whose sum is σ = 8951085318. Its totient is φ = 8951085316.

The previous prime is 8951085301. The next prime is 8951085419. The reversal of 8951085317 is 7135801598.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5142467521 + 3808617796 = 71711^2 + 61714^2 .

It is a cyclic number.

It is not a de Polignac number, because 8951085317 - 2⁴ = 8951085301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8951085217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4475542658 + 4475542659.

It is an arithmetic number, because the mean of its divisors is an integer number (4475542659).

Almost surely, 2^8951085317 is an apocalyptic number.

It is an amenable number.

8951085317 is a deficient number, since it is larger than the sum of its proper divisors (1).

8951085317 is an equidigital number, since it uses as much as digits as its factorization.

8951085317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 47.

The square root of 8951085317 is about 94610.1755468195. The cubic root of 8951085317 is about 2076.3085812291.

The spelling of 8951085317 in words is "eight billion, nine hundred fifty-one million, eighty-five thousand, three hundred seventeen".