self Maths Puzzle

The six digits of a prime number are in ascending order, and they're all different. The sum of the digits is another prime.
find the six digit prime numbre.

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self Other Question

A right-angled triangle whose sides are all integers has a perimeter which is a perfect square and an area which is a perfect cube. Find the sides, perimeter, and area of the smallest possible solution. Find a 5-digit integer whose value is equal to the sum of the factorials of its own digits.