13397253 has 8 divisors (see below), whose sum is σ = 18129888. Its totient is φ = 8798064.

The previous prime is 13397249. The next prime is 13397269. The reversal of 13397253 is 35279331.

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

It is not a de Polignac number, because 13397253 - 2² = 13397249 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13397213) 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 in 7 ways as a sum of consecutive naturals, for example, 33126 + ... + 33527.

It is an arithmetic number, because the mean of its divisors is an integer number (2266236).

Almost surely, 2^13397253 is an apocalyptic number.

It is an amenable number.

13397253 is a deficient number, since it is larger than the sum of its proper divisors (4732635).

13397253 is an equidigital number, since it uses as much as digits as its factorization.

13397253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66723.

The product of its digits is 17010, while the sum is 33.

The square root of 13397253 is about 3660.2258127061. The cubic root of 13397253 is about 237.5045421107.

The spelling of 13397253 in words is "thirteen million, three hundred ninety-seven thousand, two hundred fifty-three".