214409089 has 2 divisors, whose sum is σ = 214409090. Its totient is φ = 214409088.

The previous prime is 214409077. The next prime is 214409149. The reversal of 214409089 is 980904412.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 153958464 + 60450625 = 12408^2 + 7775^2 .

It is a cyclic number.

It is not a de Polignac number, because 214409089 - 2⁵ = 214409057 is a prime.

It is not a weakly prime, because it can be changed into another prime (274409089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107204544 + 107204545.

It is an arithmetic number, because the mean of its divisors is an integer number (107204545).

Almost surely, 2^214409089 is an apocalyptic number.

It is an amenable number.

214409089 is a deficient number, since it is larger than the sum of its proper divisors (1).

214409089 is an equidigital number, since it uses as much as digits as its factorization.

214409089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 214409089 is about 14642.7145365878. The cubic root of 214409089 is about 598.5233028501.

The spelling of 214409089 in words is "two hundred fourteen million, four hundred nine thousand, eighty-nine".