214616489 has 2 divisors, whose sum is σ = 214616490. Its totient is φ = 214616488.

The previous prime is 214616431. The next prime is 214616491. The reversal of 214616489 is 984616412.

214616489 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., 124992400 + 89624089 = 11180^2 + 9467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214616489 is a prime.

It is a super-3 number, since 3×214616489³ (a number of 26 digits) contains 333 as substring.

Together with 214616491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (214616189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107308244 + 107308245.

It is an arithmetic number, because the mean of its divisors is an integer number (107308245).

Almost surely, 2^214616489 is an apocalyptic number.

It is an amenable number.

214616489 is a deficient number, since it is larger than the sum of its proper divisors (1).

214616489 is an equidigital number, since it uses as much as digits as its factorization.

214616489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 41.

The square root of 214616489 is about 14649.7948449799. The cubic root of 214616489 is about 598.7162264645.

The spelling of 214616489 in words is "two hundred fourteen million, six hundred sixteen thousand, four hundred eighty-nine".