171163 has 2 divisors, whose sum is σ = 171164. Its totient is φ = 171162.

The previous prime is 171161. The next prime is 171167. The reversal of 171163 is 361171.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 171163 - 2¹ = 171161 is a prime.

Together with 171161, it forms a pair of twin primes.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 171163.

It is not a weakly prime, because it can be changed into another prime (171161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85581 + 85582.

It is an arithmetic number, because the mean of its divisors is an integer number (85582).

2¹⁷¹¹⁶³ is an apocalyptic number.

171163 is a deficient number, since it is larger than the sum of its proper divisors (1).

171163 is an equidigital number, since it uses as much as digits as its factorization.

171163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126, while the sum is 19.

The square root of 171163 is about 413.7185033329. The cubic root of 171163 is about 55.5226215172.

The spelling of 171163 in words is "one hundred seventy-one thousand, one hundred sixty-three".