163814171 has 2 divisors, whose sum is σ = 163814172. Its totient is φ = 163814170.

The previous prime is 163814107. The next prime is 163814191. The reversal of 163814171 is 171418361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163814171 - 2⁶ = 163814107 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (163814191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81907085 + 81907086.

It is an arithmetic number, because the mean of its divisors is an integer number (81907086).

Almost surely, 2^163814171 is an apocalyptic number.

163814171 is a deficient number, since it is larger than the sum of its proper divisors (1).

163814171 is an equidigital number, since it uses as much as digits as its factorization.

163814171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 32.

The square root of 163814171 is about 12798.9910149199. The cubic root of 163814171 is about 547.1635468885.

The spelling of 163814171 in words is "one hundred sixty-three million, eight hundred fourteen thousand, one hundred seventy-one".