13397019 has 8 divisors (see below), whose sum is σ = 17881920. Its totient is φ = 8921736.

The previous prime is 13397011. The next prime is 13397029. The reversal of 13397019 is 91079331.

13397019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13397019 - 2³ = 13397011 is a prime.

It is a super-2 number, since 2×13397019² = 358960236172722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13397011) 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, 2004 + ... + 5550.

It is an arithmetic number, because the mean of its divisors is an integer number (2235240).

Almost surely, 2^13397019 is an apocalyptic number.

13397019 is a deficient number, since it is larger than the sum of its proper divisors (4484901).

13397019 is a wasteful number, since it uses less digits than its factorization.

13397019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4809.

The product of its (nonzero) digits is 5103, while the sum is 33.

The square root of 13397019 is about 3660.1938473256. The cubic root of 13397019 is about 237.5031593301.

The spelling of 13397019 in words is "thirteen million, three hundred ninety-seven thousand, nineteen".