13713641 has 2 divisors, whose sum is σ = 13713642. Its totient is φ = 13713640.

The previous prime is 13713631. The next prime is 13713647. The reversal of 13713641 is 14631731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10368400 + 3345241 = 3220^2 + 1829^2 .

It is a cyclic number.

It is not a de Polignac number, because 13713641 - 2¹⁸ = 13451497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13713641.

It is not a weakly prime, because it can be changed into another prime (13713647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6856820 + 6856821.

It is an arithmetic number, because the mean of its divisors is an integer number (6856821).

Almost surely, 2^13713641 is an apocalyptic number.

It is an amenable number.

13713641 is a deficient number, since it is larger than the sum of its proper divisors (1).

13713641 is an equidigital number, since it uses as much as digits as its factorization.

13713641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 26.

The square root of 13713641 is about 3703.1933516899. The cubic root of 13713641 is about 239.3596413191.

The spelling of 13713641 in words is "thirteen million, seven hundred thirteen thousand, six hundred forty-one".