794179861 has 4 divisors (see below), whose sum is σ = 798616800. Its totient is φ = 789742924.

The previous prime is 794179849. The next prime is 794179901. The reversal of 794179861 is 168971497.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 168971497 = 199 ⋅849103.

It is a cyclic number.

It is not a de Polignac number, because 794179861 - 2⁵ = 794179829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 794179799 and 794179808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794179831) 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, 2218201 + ... + 2218558.

It is an arithmetic number, because the mean of its divisors is an integer number (199654200).

Almost surely, 2^794179861 is an apocalyptic number.

It is an amenable number.

794179861 is a deficient number, since it is larger than the sum of its proper divisors (4436939).

794179861 is a wasteful number, since it uses less digits than its factorization.

794179861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4436938.

The product of its digits is 762048, while the sum is 52.

The square root of 794179861 is about 28181.1969405134. The cubic root of 794179861 is about 926.0610608508.

The spelling of 794179861 in words is "seven hundred ninety-four million, one hundred seventy-nine thousand, eight hundred sixty-one".