13684141 has 2 divisors, whose sum is σ = 13684142. Its totient is φ = 13684140.

The previous prime is 13684093. The next prime is 13684157. The reversal of 13684141 is 14148631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7784100 + 5900041 = 2790^2 + 2429^2 .

It is a cyclic number.

It is not a de Polignac number, because 13684141 - 2²³ = 5295533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13684171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6842070 + 6842071.

It is an arithmetic number, because the mean of its divisors is an integer number (6842071).

Almost surely, 2^13684141 is an apocalyptic number.

It is an amenable number.

13684141 is a deficient number, since it is larger than the sum of its proper divisors (1).

13684141 is an equidigital number, since it uses as much as digits as its factorization.

13684141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 28.

The square root of 13684141 is about 3699.2081585118. The cubic root of 13684141 is about 239.1878858475.

The spelling of 13684141 in words is "thirteen million, six hundred eighty-four thousand, one hundred forty-one".