13704997 has 2 divisors, whose sum is σ = 13704998. Its totient is φ = 13704996.

The previous prime is 13704991. The next prime is 13705031. The reversal of 13704997 is 79940731.

13704997 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., 13549761 + 155236 = 3681^2 + 394^2 .

It is a cyclic number.

It is not a de Polignac number, because 13704997 - 2³ = 13704989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13704991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6852498 + 6852499.

It is an arithmetic number, because the mean of its divisors is an integer number (6852499).

Almost surely, 2^13704997 is an apocalyptic number.

It is an amenable number.

13704997 is a deficient number, since it is larger than the sum of its proper divisors (1).

13704997 is an equidigital number, since it uses as much as digits as its factorization.

13704997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 13704997 is about 3702.0260668990. The cubic root of 13704997 is about 239.3093395889.

The spelling of 13704997 in words is "thirteen million, seven hundred four thousand, nine hundred ninety-seven".