13816333 has 2 divisors, whose sum is σ = 13816334. Its totient is φ = 13816332.

The previous prime is 13816279. The next prime is 13816337. The reversal of 13816333 is 33361831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13638249 + 178084 = 3693^2 + 422^2 .

It is an emirp because it is prime and its reverse (33361831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13816333 - 2⁹ = 13815821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13816337) 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, 6908166 + 6908167.

It is an arithmetic number, because the mean of its divisors is an integer number (6908167).

Almost surely, 2^13816333 is an apocalyptic number.

It is an amenable number.

13816333 is a deficient number, since it is larger than the sum of its proper divisors (1).

13816333 is an equidigital number, since it uses as much as digits as its factorization.

13816333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 13816333 is about 3717.0328220235. The cubic root of 13816333 is about 239.9556225819.

It can be divided in two parts, 138 and 16333, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 13816333 in words is "thirteen million, eight hundred sixteen thousand, three hundred thirty-three".