214409171 has 2 divisors, whose sum is σ = 214409172. Its totient is φ = 214409170.

The previous prime is 214409149. The next prime is 214409203. The reversal of 214409171 is 171904412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214409171 - 2²² = 210214867 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (214400171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107204585 + 107204586.

It is an arithmetic number, because the mean of its divisors is an integer number (107204586).

Almost surely, 2^214409171 is an apocalyptic number.

214409171 is a deficient number, since it is larger than the sum of its proper divisors (1).

214409171 is an equidigital number, since it uses as much as digits as its factorization.

214409171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 214409171 is about 14642.7173366148. The cubic root of 214409171 is about 598.5233791511.

The spelling of 214409171 in words is "two hundred fourteen million, four hundred nine thousand, one hundred seventy-one".