#include<stdio.h>
long long ipow(int base,int exp)
{
    long long res=1;
    for (int i=0;i<exp;++i)res *=base;
    return res;
}
int main (void)
{
    int n;
    if (scanf("%d",&n) !=1)
    return 0;
    if(n <=0)
    {
        printf("Invalid input");
        return 0;
    }
    int temp =n;
    int digits = 0;
    if (temp==0)
    digits =1;
    else 
    {
        while (temp > 0)
        {
            digits++;
            temp /= 10;
        }
    }
    temp =n;
    long long sum =0;
    while(temp>0)
    {
        int digits = temp%10;
        sum += ipow(digits,digits)
        temp /= 10;
    }
    if(sum ==n)
    {
        printf("True");
    }
    else
    {
        printf("False");''
    }
    return 0;
}