798793 has 4 divisors (see below), whose sum is σ = 820420. Its totient is φ = 777168.

The previous prime is 798781. The next prime is 798799. The reversal of 798793 is 397897.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 565504 + 233289 = 752^2 + 483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-798793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10758 + ... + 10831.

It is an arithmetic number, because the mean of its divisors is an integer number (205105).

2⁷⁹⁸⁷⁹³ is an apocalyptic number.

It is an amenable number.

798793 is a deficient number, since it is larger than the sum of its proper divisors (21627).

798793 is a wasteful number, since it uses less digits than its factorization.

798793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21626.

The product of its digits is 95256, while the sum is 43.

The square root of 798793 is about 893.7522027945. The cubic root of 798793 is about 92.7850665254.

The spelling of 798793 in words is "seven hundred ninety-eight thousand, seven hundred ninety-three".