What is 463?

463 is a three-digit number that is divisible by 7 and 463. It is a prime number and therefore cannot be divided by any other number except 1 and itself. In Roman numerals, 463 is represented as CDLXIII. It is also a Harshad number, which means that the sum of its digits is divisible by its own integer value. 463 is also a happy number in mathematics. It is a natural number that eventually reaches 1 when replaced by the sum of the squares of its digits repeatedly.