13361219 has 2 divisors, whose sum is σ = 13361220. Its totient is φ = 13361218.

The previous prime is 13361213. The next prime is 13361221. The reversal of 13361219 is 91216331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13361219 is a prime.

It is a super-2 number, since 2×13361219² = 357044346331922, which contains 22 as substring.

Together with 13361221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13361213) 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 as a sum of consecutive naturals, namely, 6680609 + 6680610.

It is an arithmetic number, because the mean of its divisors is an integer number (6680610).

Almost surely, 2^13361219 is an apocalyptic number.

13361219 is a deficient number, since it is larger than the sum of its proper divisors (1).

13361219 is an equidigital number, since it uses as much as digits as its factorization.

13361219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 26.

The square root of 13361219 is about 3655.3001244768. The cubic root of 13361219 is about 237.2914157566.

The spelling of 13361219 in words is "thirteen million, three hundred sixty-one thousand, two hundred nineteen".