No, it is composite.
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None. 1221 and 3443 are both 4-digit palindromes but no digit has remained the same between the two. First and fourth, second and third.
In todays modern usage of Roman numerals it is: MMMCDXLIII But the ancient Romans would have notated it quite differently
Who is the prime minister of Canada?what is a prime number?I am prime in that position.this is the prime mover.how is that prime?
It is a prime.