It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39797 = 17 ⋅2341.
It is a cyclic number.
It is a Duffinian number.
It is a zygodrome in base 3.
279793 is an apocalyptic number.
It is an amenable number.
79793 is a wasteful number, since it uses less digits than its factorization.
79793 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11406.
The square root of 79793 is about 282.4765476991. The cubic root of 79793 is about 43.0514977021.
The spelling of 79793 in words is "seventy-nine thousand, seven hundred ninety-three".