797111854 has 16 divisors (see below), whose sum is σ = 1490702976. Its totient is φ = 310563000.

The previous prime is 797111849. The next prime is 797111863. The reversal of 797111854 is 458111797.

It is a self number, because there is not a number n which added to its sum of digits gives 797111854.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2587872 + ... + 2588179.

It is an arithmetic number, because the mean of its divisors is an integer number (93168936).

Almost surely, 2^797111854 is an apocalyptic number.

797111854 is a deficient number, since it is larger than the sum of its proper divisors (693591122).

797111854 is a wasteful number, since it uses less digits than its factorization.

797111854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5176071.

The product of its digits is 70560, while the sum is 43.

The square root of 797111854 is about 28233.1693934634. The cubic root of 797111854 is about 927.1992874841.

The spelling of 797111854 in words is "seven hundred ninety-seven million, one hundred eleven thousand, eight hundred fifty-four".