13297697 has 8 divisors (see below), whose sum is σ = 15276096. Its totient is φ = 11338992.

The previous prime is 13297681. The next prime is 13297717. The reversal of 13297697 is 79679231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13297697 - 2⁴ = 13297681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13297897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3443 + ... + 6200.

It is an arithmetic number, because the mean of its divisors is an integer number (1909512).

Almost surely, 2^13297697 is an apocalyptic number.

It is an amenable number.

13297697 is a deficient number, since it is larger than the sum of its proper divisors (1978399).

13297697 is an equidigital number, since it uses as much as digits as its factorization.

13297697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9847.

The product of its digits is 142884, while the sum is 44.

The square root of 13297697 is about 3646.6007459002. The cubic root of 13297697 is about 236.9147740824.

The spelling of 13297697 in words is "thirteen million, two hundred ninety-seven thousand, six hundred ninety-seven".