18039097183 has 2 divisors, whose sum is σ = 18039097184. Its totient is φ = 18039097182.

The previous prime is 18039097169. The next prime is 18039097199. The reversal of 18039097183 is 38179093081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18039097183 - 2⁹ = 18039096671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18039097123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9019548591 + 9019548592.

It is an arithmetic number, because the mean of its divisors is an integer number (9019548592).

Almost surely, 2^18039097183 is an apocalyptic number.

18039097183 is a deficient number, since it is larger than the sum of its proper divisors (1).

18039097183 is an equidigital number, since it uses as much as digits as its factorization.

18039097183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 18039097183 in words is "eighteen billion, thirty-nine million, ninety-seven thousand, one hundred eighty-three".