13704641 has 2 divisors, whose sum is σ = 13704642. Its totient is φ = 13704640.

The previous prime is 13704631. The next prime is 13704653. The reversal of 13704641 is 14640731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13690000 + 14641 = 3700^2 + 121^2 .

It is a cyclic number.

It is not a de Polignac number, because 13704641 - 2⁶ = 13704577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13704641.

It is not a weakly prime, because it can be changed into another prime (13704631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6852320 + 6852321.

It is an arithmetic number, because the mean of its divisors is an integer number (6852321).

Almost surely, 2^13704641 is an apocalyptic number.

It is an amenable number.

13704641 is a deficient number, since it is larger than the sum of its proper divisors (1).

13704641 is an equidigital number, since it uses as much as digits as its factorization.

13704641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 13704641 is about 3701.9779848076. The cubic root of 13704641 is about 239.3072674769.

The spelling of 13704641 in words is "thirteen million, seven hundred four thousand, six hundred forty-one".