797858227 has 4 divisors (see below), whose sum is σ = 797915200. Its totient is φ = 797801256.

The previous prime is 797858219. The next prime is 797858231. The reversal of 797858227 is 722858797.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 722858797 = 139 ⋅5200423.

It is a cyclic number.

It is not a de Polignac number, because 797858227 - 2³ = 797858219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797558227) 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, 8713 + ... + 40885.

It is an arithmetic number, because the mean of its divisors is an integer number (199478800).

Almost surely, 2^797858227 is an apocalyptic number.

797858227 is a deficient number, since it is larger than the sum of its proper divisors (56973).

797858227 is a wasteful number, since it uses less digits than its factorization.

797858227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56972.

The product of its digits is 3951360, while the sum is 55.

The square root of 797858227 is about 28246.3843172892. The cubic root of 797858227 is about 927.4885905170.

The spelling of 797858227 in words is "seven hundred ninety-seven million, eight hundred fifty-eight thousand, two hundred twenty-seven".