13297901 has 4 divisors (see below), whose sum is σ = 13305852. Its totient is φ = 13289952.

The previous prime is 13297897. The next prime is 13297903. The reversal of 13297901 is 10979231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6002500 + 7295401 = 2450^2 + 2701^2 .

It is a cyclic number.

It is not a de Polignac number, because 13297901 - 2² = 13297897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13297903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386 + ... + 5171.

It is an arithmetic number, because the mean of its divisors is an integer number (3326463).

Almost surely, 2^13297901 is an apocalyptic number.

It is an amenable number.

13297901 is a deficient number, since it is larger than the sum of its proper divisors (7951).

13297901 is an equidigital number, since it uses as much as digits as its factorization.

13297901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7950.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 13297901 is about 3646.6287170481. The cubic root of 13297901 is about 236.9159855796.

The spelling of 13297901 in words is "thirteen million, two hundred ninety-seven thousand, nine hundred one".