18033079 has 2 divisors, whose sum is σ = 18033080. Its totient is φ = 18033078.

The previous prime is 18033061. The next prime is 18033083. The reversal of 18033079 is 97033081.

It is a strong prime.

It is an emirp because it is prime and its reverse (97033081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18033079 - 2⁵ = 18033047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18033079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18033049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9016539 + 9016540.

It is an arithmetic number, because the mean of its divisors is an integer number (9016540).

Almost surely, 2^18033079 is an apocalyptic number.

18033079 is a deficient number, since it is larger than the sum of its proper divisors (1).

18033079 is an equidigital number, since it uses as much as digits as its factorization.

18033079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 18033079 is about 4246.5372952560. The cubic root of 18033079 is about 262.2345810019.

The spelling of 18033079 in words is "eighteen million, thirty-three thousand, seventy-nine".