13851119 has 2 divisors, whose sum is σ = 13851120. Its totient is φ = 13851118.

The previous prime is 13851113. The next prime is 13851121. The reversal of 13851119 is 91115831.

13851119 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13851119 - 2¹² = 13847023 is a prime.

It is a super-2 number, since 2×13851119² = 383706995104322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 13851121, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13851091 and 13851100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13851113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6925559 + 6925560.

It is an arithmetic number, because the mean of its divisors is an integer number (6925560).

Almost surely, 2^13851119 is an apocalyptic number.

13851119 is a deficient number, since it is larger than the sum of its proper divisors (1).

13851119 is an equidigital number, since it uses as much as digits as its factorization.

13851119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 29.

The square root of 13851119 is about 3721.7091503770. The cubic root of 13851119 is about 240.1568361452.

The spelling of 13851119 in words is "thirteen million, eight hundred fifty-one thousand, one hundred nineteen".