18114037 has 2 divisors, whose sum is σ = 18114038. Its totient is φ = 18114036.

The previous prime is 18114029. The next prime is 18114043. The reversal of 18114037 is 73041181.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12666481 + 5447556 = 3559^2 + 2334^2 .

It is an emirp because it is prime and its reverse (73041181) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18114037 - 2³ = 18114029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18114077) 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, 9057018 + 9057019.

It is an arithmetic number, because the mean of its divisors is an integer number (9057019).

Almost surely, 2^18114037 is an apocalyptic number.

It is an amenable number.

18114037 is a deficient number, since it is larger than the sum of its proper divisors (1).

18114037 is an equidigital number, since it uses as much as digits as its factorization.

18114037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 18114037 is about 4256.0588576757. The cubic root of 18114037 is about 262.6264219465.

The spelling of 18114037 in words is "eighteen million, one hundred fourteen thousand, thirty-seven".