It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-29983 is a prime.
It is a congruent number.
It is a good prime.
229983 is an apocalyptic number.
29983 is an equidigital number, since it uses as much as digits as its factorization.
29983 is an evil number, because the sum of its binary digits is even.
The square root of 29983 is about 173.1559990298. The cubic root of 29983 is about 31.0664547336.
Subtracting 29983 from its reverse (38992), we obtain a palindrome (9009).
The spelling of 29983 in words is "twenty-nine thousand, nine hundred eighty-three".