794172034643 has 4 divisors (see below), whose sum is σ = 855262191168. Its totient is φ = 733081878120.

The previous prime is 794172034637. The next prime is 794172034657. The reversal of 794172034643 is 346430271497.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346430271497 = 41 ⋅8449518817.

It is a cyclic number.

It is not a de Polignac number, because 794172034643 - 2²⁸ = 793903599187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 794172034591 and 794172034600.

It is not an unprimeable number, because it can be changed into a prime (794172034613) 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, 30545078243 + ... + 30545078268.

It is an arithmetic number, because the mean of its divisors is an integer number (213815547792).

Almost surely, 2^794172034643 is an apocalyptic number.

794172034643 is a deficient number, since it is larger than the sum of its proper divisors (61090156525).

794172034643 is a wasteful number, since it uses less digits than its factorization.

794172034643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61090156524.

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 794172034643 in words is "seven hundred ninety-four billion, one hundred seventy-two million, thirty-four thousand, six hundred forty-three".