214243393171 has 2 divisors, whose sum is σ = 214243393172. Its totient is φ = 214243393170.

The previous prime is 214243393157. The next prime is 214243393207. The reversal of 214243393171 is 171393342412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214243393171 - 2⁵ = 214243393139 is a prime.

It is not a weakly prime, because it can be changed into another prime (214243393141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107121696585 + 107121696586.

It is an arithmetic number, because the mean of its divisors is an integer number (107121696586).

Almost surely, 2^214243393171 is an apocalyptic number.

214243393171 is a deficient number, since it is larger than the sum of its proper divisors (1).

214243393171 is an equidigital number, since it uses as much as digits as its factorization.

214243393171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The spelling of 214243393171 in words is "two hundred fourteen billion, two hundred forty-three million, three hundred ninety-three thousand, one hundred seventy-one".