171163163 has 2 divisors, whose sum is σ = 171163164. Its totient is φ = 171163162.

The previous prime is 171163117. The next prime is 171163169. The reversal of 171163163 is 361361171.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 171163163 - 2⁶ = 171163099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (171163169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85581581 + 85581582.

It is an arithmetic number, because the mean of its divisors is an integer number (85581582).

Almost surely, 2^171163163 is an apocalyptic number.

171163163 is a deficient number, since it is larger than the sum of its proper divisors (1).

171163163 is an equidigital number, since it uses as much as digits as its factorization.

171163163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 29.

The square root of 171163163 is about 13082.9340363697. The cubic root of 171163163 is about 555.2263914206.

The spelling of 171163163 in words is "one hundred seventy-one million, one hundred sixty-three thousand, one hundred sixty-three".