13116219 has 4 divisors (see below), whose sum is σ = 17488296. Its totient is φ = 8744144.

The previous prime is 13116217. The next prime is 13116239. The reversal of 13116219 is 91261131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13116219 - 2¹ = 13116217 is a prime.

It is a super-2 number, since 2×13116219² = 344070401711922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13116217) 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 3 ways as a sum of consecutive naturals, for example, 2186034 + ... + 2186039.

It is an arithmetic number, because the mean of its divisors is an integer number (4372074).

Almost surely, 2^13116219 is an apocalyptic number.

13116219 is a deficient number, since it is larger than the sum of its proper divisors (4372077).

13116219 is an equidigital number, since it uses as much as digits as its factorization.

13116219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372076.

The product of its digits is 324, while the sum is 24.

The square root of 13116219 is about 3621.6320906464. The cubic root of 13116219 is about 235.8320827458.

The spelling of 13116219 in words is "thirteen million, one hundred sixteen thousand, two hundred nineteen".