13686170669 has 2 divisors, whose sum is σ = 13686170670. Its totient is φ = 13686170668.

The previous prime is 13686170653. The next prime is 13686170683. The reversal of 13686170669 is 96607168631.

13686170669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9361530025 + 4324640644 = 96755^2 + 65762^2 .

It is a cyclic number.

It is not a de Polignac number, because 13686170669 - 2⁴ = 13686170653 is a prime.

It is a super-2 number, since 2×13686170669² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13686170669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13686170639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6843085334 + 6843085335.

It is an arithmetic number, because the mean of its divisors is an integer number (6843085335).

Almost surely, 2^13686170669 is an apocalyptic number.

It is an amenable number.

13686170669 is a deficient number, since it is larger than the sum of its proper divisors (1).

13686170669 is an equidigital number, since it uses as much as digits as its factorization.

13686170669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 13686170669 in words is "thirteen billion, six hundred eighty-six million, one hundred seventy thousand, six hundred sixty-nine".