13884331 has 2 divisors, whose sum is σ = 13884332. Its totient is φ = 13884330.

The previous prime is 13884319. The next prime is 13884349. The reversal of 13884331 is 13348831.

It is a weak prime.

It is an emirp because it is prime and its reverse (13348831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13884331 - 2²¹ = 11787179 is a prime.

It is a super-2 number, since 2×13884331² = 385549294635122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13884293 and 13884302.

It is not a weakly prime, because it can be changed into another prime (13884371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6942165 + 6942166.

It is an arithmetic number, because the mean of its divisors is an integer number (6942166).

Almost surely, 2^13884331 is an apocalyptic number.

13884331 is a deficient number, since it is larger than the sum of its proper divisors (1).

13884331 is an equidigital number, since it uses as much as digits as its factorization.

13884331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 31.

The square root of 13884331 is about 3726.1684073590. The cubic root of 13884331 is about 240.3486310545.

The spelling of 13884331 in words is "thirteen million, eight hundred eighty-four thousand, three hundred thirty-one".