13684117 has 4 divisors (see below), whose sum is σ = 14053996. Its totient is φ = 13314240.

The previous prime is 13684093. The next prime is 13684141. The reversal of 13684117 is 71148631.

13684117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13684093) and next prime (13684141).

It can be written as a sum of positive squares in 2 ways, for example, as 8259876 + 5424241 = 2874^2 + 2329^2 .

It is a cyclic number.

It is not a de Polignac number, because 13684117 - 2¹⁵ = 13651349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13684157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184884 + ... + 184957.

It is an arithmetic number, because the mean of its divisors is an integer number (3513499).

Almost surely, 2^13684117 is an apocalyptic number.

It is an amenable number.

13684117 is a deficient number, since it is larger than the sum of its proper divisors (369879).

13684117 is an equidigital number, since it uses as much as digits as its factorization.

13684117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369878.

The product of its digits is 4032, while the sum is 31.

The square root of 13684117 is about 3699.2049145729. The cubic root of 13684117 is about 239.1877460138.

The spelling of 13684117 in words is "thirteen million, six hundred eighty-four thousand, one hundred seventeen".