14218933 has 2 divisors, whose sum is σ = 14218934. Its totient is φ = 14218932.

The previous prime is 14218927. The next prime is 14218937. The reversal of 14218933 is 33981241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9102289 + 5116644 = 3017^2 + 2262^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14218933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14218895 and 14218904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14218937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7109466 + 7109467.

It is an arithmetic number, because the mean of its divisors is an integer number (7109467).

Almost surely, 2^14218933 is an apocalyptic number.

It is an amenable number.

14218933 is a deficient number, since it is larger than the sum of its proper divisors (1).

14218933 is an equidigital number, since it uses as much as digits as its factorization.

14218933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 14218933 is about 3770.8000477352. The cubic root of 14218933 is about 242.2640664164.

It can be divided in two parts, 14218 and 933, that added together give a palindrome (15151).

The spelling of 14218933 in words is "fourteen million, two hundred eighteen thousand, nine hundred thirty-three".