#include <iostream>
#include <string>
#include <stdio.h>
#include <stdint.h>
#include <cassert>

using namespace std;

#define MAIN main
#define TYPE_OF( VAR ) remove_const<remove_reference<decltype( VAR )>::type >::type
#define UNTIE ios_base::sync_with_stdio( false ); cin.tie( nullptr )
#define CEXPR( LL , BOUND , VALUE ) constexpr const LL BOUND = VALUE
#define CIN( LL , A ) LL A; cin >> A
#define ASSERT( A , MIN , MAX ) assert( ( MIN ) <= A && A <= ( MAX ) )
#define CIN_ASSERT( A , MIN , MAX ) CIN( TYPE_OF( MAX ) , A ); ASSERT( A , MIN , MAX )
#define FOR( VAR , INITIAL , FINAL_PLUS_ONE ) for( TYPE_OF( FINAL_PLUS_ONE ) VAR = INITIAL ; VAR < FINAL_PLUS_ONE ; VAR ++ )
#define QUIT return 0
#define COUT( ANSWER ) cout << ( ANSWER ) << "\n";
#define RETURN( ANSWER ) COUT( ANSWER ); QUIT

int MAIN()
{
  CEXPR( int , bound , 100000000 );
  CIN_ASSERT( P , 2 , bound );
  int r = 2;
  while( r * r < P ){
    assert( P % r++ != 0 );
  }
  FOR( i , 0 , r ){
    int i2 = i * i;
    FOR( j , 0 , r ){
      if( P == i2 + j * j ){
	RETURN( "Yes" );
      }
    }
  }
  RETURN( "No" );
}