18482039 has 2 divisors, whose sum is σ = 18482040. Its totient is φ = 18482038.

The previous prime is 18482033. The next prime is 18482053. The reversal of 18482039 is 93028481.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18482039 - 2⁸ = 18481783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18482033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9241019 + 9241020.

It is an arithmetic number, because the mean of its divisors is an integer number (9241020).

Almost surely, 2^18482039 is an apocalyptic number.

18482039 is a deficient number, since it is larger than the sum of its proper divisors (1).

18482039 is an equidigital number, since it uses as much as digits as its factorization.

18482039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 18482039 is about 4299.0742026627. The cubic root of 18482039 is about 264.3930049196.

The spelling of 18482039 in words is "eighteen million, four hundred eighty-two thousand, thirty-nine".