18114933 has 4 divisors (see below), whose sum is σ = 24153248. Its totient is φ = 12076620.

The previous prime is 18114931. The next prime is 18114949. The reversal of 18114933 is 33941181.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33941181 = 3 ⋅11313727.

It is not a de Polignac number, because 18114933 - 2¹ = 18114931 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 18114933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18114931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3019153 + ... + 3019158.

It is an arithmetic number, because the mean of its divisors is an integer number (6038312).

Almost surely, 2^18114933 is an apocalyptic number.

It is an amenable number.

18114933 is a deficient number, since it is larger than the sum of its proper divisors (6038315).

18114933 is an equidigital number, since it uses as much as digits as its factorization.

18114933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6038314.

The product of its digits is 2592, while the sum is 30.

The square root of 18114933 is about 4256.1641180763. The cubic root of 18114933 is about 262.6307520947.

The spelling of 18114933 in words is "eighteen million, one hundred fourteen thousand, nine hundred thirty-three".