13397219 has 8 divisors (see below), whose sum is σ = 15010608. Its totient is φ = 11849760.

The previous prime is 13397213. The next prime is 13397221. The reversal of 13397219 is 91279331.

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

It is a cyclic number.

It is not a de Polignac number, because 13397219 - 2²⁰ = 12348643 is a prime.

It is a super-2 number, since 2×13397219² = 358970953867922, which contains 22 as substring.

It is a Duffinian 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16052 + ... + 16865.

It is an arithmetic number, because the mean of its divisors is an integer number (1876326).

Almost surely, 2^13397219 is an apocalyptic number.

13397219 is a deficient number, since it is larger than the sum of its proper divisors (1613389).

13397219 is a wasteful number, since it uses less digits than its factorization.

13397219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32965.

The product of its digits is 10206, while the sum is 35.

The square root of 13397219 is about 3660.2211681810. The cubic root of 13397219 is about 237.5043411949.

It can be divided in two parts, 1339 and 7219, that added together give a palindrome (8558).

The spelling of 13397219 in words is "thirteen million, three hundred ninety-seven thousand, two hundred nineteen".