214014389 has 2 divisors, whose sum is σ = 214014390. Its totient is φ = 214014388.

The previous prime is 214014337. The next prime is 214014407. The reversal of 214014389 is 983410412.

It is a happy number.

214014389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183819364 + 30195025 = 13558^2 + 5495^2 .

It is a cyclic number.

It is not a de Polignac number, because 214014389 - 2⁸ = 214014133 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214014329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107007194 + 107007195.

It is an arithmetic number, because the mean of its divisors is an integer number (107007195).

Almost surely, 2^214014389 is an apocalyptic number.

It is an amenable number.

214014389 is a deficient number, since it is larger than the sum of its proper divisors (1).

214014389 is an equidigital number, since it uses as much as digits as its factorization.

214014389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 214014389 is about 14629.2306359562. The cubic root of 214014389 is about 598.1558087013.

The spelling of 214014389 in words is "two hundred fourteen million, fourteen thousand, three hundred eighty-nine".