212014189 has 2 divisors, whose sum is σ = 212014190. Its totient is φ = 212014188.

The previous prime is 212014147. The next prime is 212014211. The reversal of 212014189 is 981410212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189612900 + 22401289 = 13770^2 + 4733^2 .

It is a cyclic number.

It is not a de Polignac number, because 212014189 - 2⁹ = 212013677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212014289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106007094 + 106007095.

It is an arithmetic number, because the mean of its divisors is an integer number (106007095).

Almost surely, 2^212014189 is an apocalyptic number.

It is an amenable number.

212014189 is a deficient number, since it is larger than the sum of its proper divisors (1).

212014189 is an equidigital number, since it uses as much as digits as its factorization.

212014189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 212014189 is about 14560.7070226689. The cubic root of 212014189 is about 596.2864981826.

The spelling of 212014189 in words is "two hundred twelve million, fourteen thousand, one hundred eighty-nine".