298171 has 2 divisors, whose sum is σ = 298172. Its totient is φ = 298170.

The previous prime is 298169. The next prime is 298187. The reversal of 298171 is 171892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 298171 - 2¹ = 298169 is a prime.

Together with 298169, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (299171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149085 + 149086.

It is an arithmetic number, because the mean of its divisors is an integer number (149086).

2²⁹⁸¹⁷¹ is an apocalyptic number.

298171 is a deficient number, since it is larger than the sum of its proper divisors (1).

298171 is an equidigital number, since it uses as much as digits as its factorization.

298171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 28.

The square root of 298171 is about 546.0503639775. The cubic root of 298171 is about 66.8069739453.

The spelling of 298171 in words is "two hundred ninety-eight thousand, one hundred seventy-one".