8166337313 has 6 divisors (see below), whose sum is σ = 8618766354. Its totient is φ = 7736529744.

The previous prime is 8166337301. The next prime is 8166337337. The reversal of 8166337313 is 3137336618.

It can be written as a sum of positive squares in only one way, i.e., 5081978944 + 3084358369 = 71288^2 + 55537^2 .

It is not a de Polignac number, because 8166337313 - 2⁸ = 8166337057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8166337393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11310356 + ... + 11311077.

It is an arithmetic number, because the mean of its divisors is an integer number (1436461059).

Almost surely, 2^8166337313 is an apocalyptic number.

It is an amenable number.

8166337313 is a deficient number, since it is larger than the sum of its proper divisors (452429041).

8166337313 is a wasteful number, since it uses less digits than its factorization.

8166337313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22621471 (or 22621452 counting only the distinct ones).

The product of its digits is 163296, while the sum is 41.

The square root of 8166337313 is about 90367.7891341821. The cubic root of 8166337313 is about 2013.7664675226.

The spelling of 8166337313 in words is "eight billion, one hundred sixty-six million, three hundred thirty-seven thousand, three hundred thirteen".