8117336869 has 2 divisors, whose sum is σ = 8117336870. Its totient is φ = 8117336868.

The previous prime is 8117336863. The next prime is 8117336923. The reversal of 8117336869 is 9686337118.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7235543844 + 881793025 = 85062^2 + 29695^2 .

It is a cyclic number.

It is not a de Polignac number, because 8117336869 - 2¹¹ = 8117334821 is a prime.

It is a super-2 number, since 2×8117336869² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8117336863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4058668434 + 4058668435.

It is an arithmetic number, because the mean of its divisors is an integer number (4058668435).

Almost surely, 2^8117336869 is an apocalyptic number.

It is an amenable number.

8117336869 is a deficient number, since it is larger than the sum of its proper divisors (1).

8117336869 is an equidigital number, since it uses as much as digits as its factorization.

8117336869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 52.

The square root of 8117336869 is about 90096.2644564135. The cubic root of 8117336869 is about 2009.7306528350.

The spelling of 8117336869 in words is "eight billion, one hundred seventeen million, three hundred thirty-six thousand, eight hundred sixty-nine".