8346887317 has 2 divisors, whose sum is σ = 8346887318. Its totient is φ = 8346887316.

The previous prime is 8346887291. The next prime is 8346887347. The reversal of 8346887317 is 7137886438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5903463556 + 2443423761 = 76834^2 + 49431^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8346887317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8346887347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4173443658 + 4173443659.

It is an arithmetic number, because the mean of its divisors is an integer number (4173443659).

Almost surely, 2^8346887317 is an apocalyptic number.

It is an amenable number.

8346887317 is a deficient number, since it is larger than the sum of its proper divisors (1).

8346887317 is an equidigital number, since it uses as much as digits as its factorization.

8346887317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5419008, while the sum is 55.

The square root of 8346887317 is about 91361.3009813236. The cubic root of 8346887317 is about 2028.4992440215.

The spelling of 8346887317 in words is "eight billion, three hundred forty-six million, eight hundred eighty-seven thousand, three hundred seventeen".