#include <bits/stdc++.h>
template<class T> inline bool chmin(T&a, T b){if(a > b){a = b; return true;}else{return false;}}
template<class T> inline bool chmax(T&a, T b){if(a < b){a = b; return true;}else{return false;}}
#define ll long long
#define double long double
#define rep(i,n) for(int i=0;i<(n);i++)
#define REP(i,n) for(int i=1;i<=(n);i++)
#define mod (ll)(1e9+7)
#define inf (ll)(3e18+7)
#define eps (double)(1e-9)
#define pi (double) acos(-1)
#define P pair<int,int>
#define PiP pair<int,pair<int,int>>
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
using namespace std;

vector<vector<int>> dp(1000, vector<int>(2, -1));

bool solve(int n, int t){
    if(dp[n][t] != -1)return dp[n][t];
    bool ret;
    if(t == 0){
        ret = false;
        ll p = 1;
        while(p <= n){
            if(solve(n-p, 1))ret = true;
            p *= 3;
        }
    }else{
        ret = true;
        ll p = 1;
        while(p <= n){
            if(!solve(n-p, 0))ret = false;
            p *= 3;
        }
    }
    return dp[n][t] = ret;
}

int main() {
    int n;
    cin >> n;
    cout << (n % 2 ? "NO" : "YES") << endl;
}