2018171 has 2 divisors, whose sum is σ = 2018172. Its totient is φ = 2018170.

The previous prime is 2018167. The next prime is 2018173. The reversal of 2018171 is 1718102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2018171 - 2² = 2018167 is a prime.

It is a super-3 number, since 3×2018171³ = 24660117333726042633, which contains 333 as substring.

Together with 2018173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2018173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009085 + 1009086.

It is an arithmetic number, because the mean of its divisors is an integer number (1009086).

2^2018171 is an apocalyptic number.

2018171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2018171 is an equidigital number, since it uses as much as digits as its factorization.

2018171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 2018171 is about 1420.6234546846. The cubic root of 2018171 is about 126.3725223012.

The spelling of 2018171 in words is "two million, eighteen thousand, one hundred seventy-one".