13811339219 has 2 divisors, whose sum is σ = 13811339220. Its totient is φ = 13811339218.

The previous prime is 13811339183. The next prime is 13811339221. The reversal of 13811339219 is 91293311831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13811339219 - 2¹² = 13811335123 is a prime.

It is a super-2 number, since 2×13811339219² (a number of 21 digits) contains 22 as substring.

Together with 13811339221, 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 (13811339239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6905669609 + 6905669610.

It is an arithmetic number, because the mean of its divisors is an integer number (6905669610).

Almost surely, 2^13811339219 is an apocalyptic number.

13811339219 is a deficient number, since it is larger than the sum of its proper divisors (1).

13811339219 is an equidigital number, since it uses as much as digits as its factorization.

13811339219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 41.

The spelling of 13811339219 in words is "thirteen billion, eight hundred eleven million, three hundred thirty-nine thousand, two hundred nineteen".