13397703 has 8 divisors (see below), whose sum is σ = 19487616. Its totient is φ = 8119800.

The previous prime is 13397701. The next prime is 13397719. The reversal of 13397703 is 30779331.

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

It is not a de Polignac number, because 13397703 - 2¹ = 13397701 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 405991 = 13397703 / (1 + 3 + 3 + 9 + 7 + 7 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13397701) 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, 202963 + ... + 203028.

It is an arithmetic number, because the mean of its divisors is an integer number (2435952).

Almost surely, 2^13397703 is an apocalyptic number.

13397703 is a deficient number, since it is larger than the sum of its proper divisors (6089913).

13397703 is a wasteful number, since it uses less digits than its factorization.

13397703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406005.

The product of its (nonzero) digits is 11907, while the sum is 33.

The square root of 13397703 is about 3660.2872838071. The cubic root of 13397703 is about 237.5072012590.

The spelling of 13397703 in words is "thirteen million, three hundred ninety-seven thousand, seven hundred three".