941

This number is a prime.

The smallest prime (out of 363) resulting from the ninedigital fraction equation (A+B)^C + (D+E)^F + (G+H)^I, where the letters A to I represent any combination of the nine digits 1 through 9. Note that (4+5)^3 + (6+8)^2 + (7+9)^1 is the only distinct solution for 941. [De Geest]