13743641 has 2 divisors, whose sum is σ = 13743642. Its totient is φ = 13743640.

The previous prime is 13743601. The next prime is 13743661. The reversal of 13743641 is 14634731.

13743641 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., 13719616 + 24025 = 3704^2 + 155^2 .

It is a cyclic number.

It is not a de Polignac number, because 13743641 - 2⁶ = 13743577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13743601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6871820 + 6871821.

It is an arithmetic number, because the mean of its divisors is an integer number (6871821).

Almost surely, 2^13743641 is an apocalyptic number.

It is an amenable number.

13743641 is a deficient number, since it is larger than the sum of its proper divisors (1).

13743641 is an equidigital number, since it uses as much as digits as its factorization.

13743641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 13743641 is about 3707.2416970033. The cubic root of 13743641 is about 239.5340554749.

The spelling of 13743641 in words is "thirteen million, seven hundred forty-three thousand, six hundred forty-one".