214236289 has 2 divisors, whose sum is σ = 214236290. Its totient is φ = 214236288.

The previous prime is 214236271. The next prime is 214236301. The reversal of 214236289 is 982632412.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120824064 + 93412225 = 10992^2 + 9665^2 .

It is a cyclic number.

It is not a de Polignac number, because 214236289 - 2⁷ = 214236161 is a prime.

It is not a weakly prime, because it can be changed into another prime (214236259) 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, 107118144 + 107118145.

It is an arithmetic number, because the mean of its divisors is an integer number (107118145).

Almost surely, 2^214236289 is an apocalyptic number.

It is an amenable number.

214236289 is a deficient number, since it is larger than the sum of its proper divisors (1).

214236289 is an equidigital number, since it uses as much as digits as its factorization.

214236289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 214236289 is about 14636.8128019730. The cubic root of 214236289 is about 598.3624691462.

The spelling of 214236289 in words is "two hundred fourteen million, two hundred thirty-six thousand, two hundred eighty-nine".