797798593 has 4 divisors (see below), whose sum is σ = 844727940. Its totient is φ = 750869248.

The previous prime is 797798569. The next prime is 797798611. The reversal of 797798593 is 395897797.

797798593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 395897797 = 3191 ⋅124067.

It can be written as a sum of positive squares in 2 ways, for example, as 740220849 + 57577744 = 27207^2 + 7588^2 .

It is a cyclic number.

It is not a de Polignac number, because 797798593 - 2¹³ = 797790401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797798513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23464648 + ... + 23464681.

It is an arithmetic number, because the mean of its divisors is an integer number (211181985).

Almost surely, 2^797798593 is an apocalyptic number.

It is an amenable number.

797798593 is a deficient number, since it is larger than the sum of its proper divisors (46929347).

797798593 is a wasteful number, since it uses less digits than its factorization.

797798593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46929346.

The product of its digits is 30005640, while the sum is 64.

The square root of 797798593 is about 28245.3286934318. The cubic root of 797798593 is about 927.4654823044.

The spelling of 797798593 in words is "seven hundred ninety-seven million, seven hundred ninety-eight thousand, five hundred ninety-three".