797710017797 has 16 divisors (see below), whose sum is σ = 1028842300800. Its totient is φ = 600158005440.

The previous prime is 797710017791. The next prime is 797710017799.

797710017797 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 797710017797 - 2¹⁰ = 797710016773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797710017791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178616222 + ... + 178620687.

It is an arithmetic number, because the mean of its divisors is an integer number (64302643800).

Almost surely, 2^797710017797 is an apocalyptic number.

797710017797 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

797710017797 is a deficient number, since it is larger than the sum of its proper divisors (231132283003).

797710017797 is a wasteful number, since it uses less digits than its factorization.

797710017797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357236956.

The product of its (nonzero) digits is 9529569, while the sum is 62.

The spelling of 797710017797 in words is "seven hundred ninety-seven billion, seven hundred ten million, seventeen thousand, seven hundred ninety-seven".