798447320593 has 4 divisors (see below), whose sum is σ = 859866345268. Its totient is φ = 737028295920.

The previous prime is 798447320579. The next prime is 798447320597. The reversal of 798447320593 is 395023744897.

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 518503685184 + 279943635409 = 720072^2 + 529097^2 .

It is a cyclic number.

It is not a de Polignac number, because 798447320593 - 2²⁹ = 797910449681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798447320597) 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, 30709512318 + ... + 30709512343.

It is an arithmetic number, because the mean of its divisors is an integer number (214966586317).

Almost surely, 2^798447320593 is an apocalyptic number.

It is an amenable number.

798447320593 is a deficient number, since it is larger than the sum of its proper divisors (61419024675).

798447320593 is a wasteful number, since it uses less digits than its factorization.

798447320593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61419024674.

The product of its (nonzero) digits is 45722880, while the sum is 61.

The spelling of 798447320593 in words is "seven hundred ninety-eight billion, four hundred forty-seven million, three hundred twenty thousand, five hundred ninety-three".