797338383931 has 4 divisors (see below), whose sum is σ = 799935577672. Its totient is φ = 794741190192.

The previous prime is 797338383929. The next prime is 797338383973. The reversal of 797338383931 is 139383833797.

797338383931 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.

It is a cyclic number.

It is not a de Polignac number, because 797338383931 - 2¹ = 797338383929 is a prime.

It is a super-2 number, since 2×797338383931² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797338383131) 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, 1298596410 + ... + 1298597023.

It is an arithmetic number, because the mean of its divisors is an integer number (199983894418).

Almost surely, 2^797338383931 is an apocalyptic number.

797338383931 is a deficient number, since it is larger than the sum of its proper divisors (2597193741).

797338383931 is a wasteful number, since it uses less digits than its factorization.

797338383931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597193740.

The product of its digits is 61725888, while the sum is 64.

The spelling of 797338383931 in words is "seven hundred ninety-seven billion, three hundred thirty-eight million, three hundred eighty-three thousand, nine hundred thirty-one".