Brain Teasers
Guess the Pattern 4
What is the next number in this series?
2, 3, 5, 7, 23, 37, 53, 73, ?
2, 3, 5, 7, 23, 37, 53, 73, ?
Answer
223Each number is a prime number whose individual digits are also prime. The following digits are prime: 2, 3, 5, 7. Prime numbers that contain digits other than these four do not fit this requirement.
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