13722341 has 2 divisors, whose sum is σ = 13722342. Its totient is φ = 13722340.

The previous prime is 13722323. The next prime is 13722347. The reversal of 13722341 is 14322731.

13722341 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., 13293316 + 429025 = 3646^2 + 655^2 .

It is an emirp because it is prime and its reverse (14322731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13722341 - 2⁶ = 13722277 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13722347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6861170 + 6861171.

It is an arithmetic number, because the mean of its divisors is an integer number (6861171).

Almost surely, 2^13722341 is an apocalyptic number.

It is an amenable number.

13722341 is a deficient number, since it is larger than the sum of its proper divisors (1).

13722341 is an equidigital number, since it uses as much as digits as its factorization.

13722341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 23.

The square root of 13722341 is about 3704.3678273087. The cubic root of 13722341 is about 239.4102475893.

The spelling of 13722341 in words is "thirteen million, seven hundred twenty-two thousand, three hundred forty-one".