214171171 has 2 divisors, whose sum is σ = 214171172. Its totient is φ = 214171170.

The previous prime is 214171169. The next prime is 214171201. The reversal of 214171171 is 171171412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214171171 - 2¹ = 214171169 is a prime.

It is a super-2 number, since 2×214171171² = 91738580975022482, which contains 22 as substring.

Together with 214171169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (214171471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107085585 + 107085586.

It is an arithmetic number, because the mean of its divisors is an integer number (107085586).

Almost surely, 2^214171171 is an apocalyptic number.

214171171 is a deficient number, since it is larger than the sum of its proper divisors (1).

214171171 is an equidigital number, since it uses as much as digits as its factorization.

214171171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 392, while the sum is 25.

The square root of 214171171 is about 14634.5881732285. The cubic root of 214171171 is about 598.3018380927.

The spelling of 214171171 in words is "two hundred fourteen million, one hundred seventy-one thousand, one hundred seventy-one".