797393393797 has 32 divisors (see below), whose sum is σ = 1081226490624. Its totient is φ = 567870912000.

The previous prime is 797393393749. The next prime is 797393393851.

It is a happy number.

797393393797 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 797393393797 - 2¹¹ = 797393391749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797393393297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3842448 + ... + 4044649.

It is an arithmetic number, because the mean of its divisors is an integer number (33788327832).

Almost surely, 2^797393393797 is an apocalyptic number.

797393393797 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

797393393797 is a deficient number, since it is larger than the sum of its proper divisors (283833096827).

797393393797 is a wasteful number, since it uses less digits than its factorization.

797393393797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7887229.

The product of its digits is 1275989841, while the sum is 76.

The spelling of 797393393797 in words is "seven hundred ninety-seven billion, three hundred ninety-three million, three hundred ninety-three thousand, seven hundred ninety-seven".