Prime numbers which come after 37 are 41, 43 & 47.
37 = 37. No other number (prime number or otherwise) is equal to 37.
Of the numbers in your question, three are prime, and one is composite. The three prime numbers are 13, 37, and 101, and the composite number is 91. 91 is equal to 13 x 7.
They are: 29+5+3 = 37
37, 3, 2
7, 13, and 17
31, 37 and 41.
37 41 43
The first three prime numbers containing the digit 7 are:7, 17, 37
They are: 3+5+29 = 37
Infinitely many numbers are relatively prime to 37. Because 37 is a prime number, all other numbers are relatively prime to it.
The 8th prime number is 19. The 12th prime number is 37. There are 17 numbers between 19 and 37. There are three prime numbers between the 8th and 12th prime numbers (the 9th, 10th, and 11th). So, there are 17 - 3 = 14 composite numbers.
31, 37 and 41 are all prime numbers