212063171 has 2 divisors, whose sum is σ = 212063172. Its totient is φ = 212063170.

The previous prime is 212063147. The next prime is 212063177. The reversal of 212063171 is 171360212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212063171 - 2¹⁴ = 212046787 is a prime.

It is not a weakly prime, because it can be changed into another prime (212063177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106031585 + 106031586.

It is an arithmetic number, because the mean of its divisors is an integer number (106031586).

Almost surely, 2^212063171 is an apocalyptic number.

212063171 is a deficient number, since it is larger than the sum of its proper divisors (1).

212063171 is an equidigital number, since it uses as much as digits as its factorization.

212063171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 212063171 is about 14562.3889180313. The cubic root of 212063171 is about 596.3324150092.

The spelling of 212063171 in words is "two hundred twelve million, sixty-three thousand, one hundred seventy-one".