214894441 has 2 divisors, whose sum is σ = 214894442. Its totient is φ = 214894440.

The previous prime is 214894411. The next prime is 214894447. The reversal of 214894441 is 144498412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130622041 + 84272400 = 11429^2 + 9180^2 .

It is a cyclic number.

It is not a de Polignac number, because 214894441 - 2⁹ = 214893929 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214894441.

It is not a weakly prime, because it can be changed into another prime (214894447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107447220 + 107447221.

It is an arithmetic number, because the mean of its divisors is an integer number (107447221).

Almost surely, 2^214894441 is an apocalyptic number.

It is an amenable number.

214894441 is a deficient number, since it is larger than the sum of its proper divisors (1).

214894441 is an equidigital number, since it uses as much as digits as its factorization.

214894441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 37.

The square root of 214894441 is about 14659.2783246652. The cubic root of 214894441 is about 598.9745827902.

The spelling of 214894441 in words is "two hundred fourteen million, eight hundred ninety-four thousand, four hundred forty-one".