18137083 has 2 divisors, whose sum is σ = 18137084. Its totient is φ = 18137082.

The previous prime is 18137051. The next prime is 18137089. The reversal of 18137083 is 38073181.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18137083 - 2⁵ = 18137051 is a prime.

It is not a weakly prime, because it can be changed into another prime (18137089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9068541 + 9068542.

It is an arithmetic number, because the mean of its divisors is an integer number (9068542).

Almost surely, 2^18137083 is an apocalyptic number.

18137083 is a deficient number, since it is larger than the sum of its proper divisors (1).

18137083 is an equidigital number, since it uses as much as digits as its factorization.

18137083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 18137083 is about 4258.7654314367. The cubic root of 18137083 is about 262.7377522466.

The spelling of 18137083 in words is "eighteen million, one hundred thirty-seven thousand, eighty-three".