18036119 has 2 divisors, whose sum is σ = 18036120. Its totient is φ = 18036118.

The previous prime is 18036103. The next prime is 18036157. The reversal of 18036119 is 91163081.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18036119 - 2⁴ = 18036103 is a prime.

It is a super-2 number, since 2×18036119² = 650603177164322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 18036091 and 18036100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18036169) 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, 9018059 + 9018060.

It is an arithmetic number, because the mean of its divisors is an integer number (9018060).

Almost surely, 2^18036119 is an apocalyptic number.

18036119 is a deficient number, since it is larger than the sum of its proper divisors (1).

18036119 is an equidigital number, since it uses as much as digits as its factorization.

18036119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 18036119 is about 4246.8952188628. The cubic root of 18036119 is about 262.2493159294.

The spelling of 18036119 in words is "eighteen million, thirty-six thousand, one hundred nineteen".