13397413 has 4 divisors (see below), whose sum is σ = 14102560. Its totient is φ = 12692268.

The previous prime is 13397407. The next prime is 13397443. The reversal of 13397413 is 31479331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13397413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13397443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352545 + ... + 352582.

It is an arithmetic number, because the mean of its divisors is an integer number (3525640).

Almost surely, 2^13397413 is an apocalyptic number.

It is an amenable number.

13397413 is a deficient number, since it is larger than the sum of its proper divisors (705147).

13397413 is an equidigital number, since it uses as much as digits as its factorization.

13397413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705146.

The product of its digits is 6804, while the sum is 31.

The square root of 13397413 is about 3660.2476692158. The cubic root of 13397413 is about 237.5054875925.

The spelling of 13397413 in words is "thirteen million, three hundred ninety-seven thousand, four hundred thirteen".