13873361 has 2 divisors, whose sum is σ = 13873362. Its totient is φ = 13873360.

The previous prime is 13873357. The next prime is 13873369. The reversal of 13873361 is 16337831.

13873361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13140625 + 732736 = 3625^2 + 856^2 .

It is a cyclic number.

It is not a de Polignac number, because 13873361 - 2² = 13873357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13873369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6936680 + 6936681.

It is an arithmetic number, because the mean of its divisors is an integer number (6936681).

Almost surely, 2^13873361 is an apocalyptic number.

It is an amenable number.

13873361 is a deficient number, since it is larger than the sum of its proper divisors (1).

13873361 is an equidigital number, since it uses as much as digits as its factorization.

13873361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 13873361 is about 3724.6960949855. The cubic root of 13873361 is about 240.2853146157.

The spelling of 13873361 in words is "thirteen million, eight hundred seventy-three thousand, three hundred sixty-one".