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Ex-First few Prime number are-

2, 3, 5, 7, 11, 13, 17, 19,...

A digit prime is a prime number whose sum of digits is also prime.

For example the prime number 23 is a digit prime because 2+3=5 and 5 is a prime number. 17 is not a digit prime because 1+7 = 8, and 8 is not a prime number. Write a program to find out the number of digit primes within a certain range less than 1000000.and also print the Mth digit prime number between the range.

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