683228789 has 2 divisors, whose sum is σ = 683228790. Its totient is φ = 683228788.

The previous prime is 683228783. The next prime is 683228813. The reversal of 683228789 is 987822386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 616528900 + 66699889 = 24830^2 + 8167^2 .

It is a cyclic number.

It is not a de Polignac number, because 683228789 - 2²⁴ = 666451573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 683228789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (683228783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341614394 + 341614395.

It is an arithmetic number, because the mean of its divisors is an integer number (341614395).

Almost surely, 2^683228789 is an apocalyptic number.

It is an amenable number.

683228789 is a deficient number, since it is larger than the sum of its proper divisors (1).

683228789 is an equidigital number, since it uses as much as digits as its factorization.

683228789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 53.

The square root of 683228789 is about 26138.6455081360. The cubic root of 683228789 is about 880.7555447359.

The spelling of 683228789 in words is "six hundred eighty-three million, two hundred twenty-eight thousand, seven hundred eighty-nine".