794916878397 has 16 divisors (see below), whose sum is σ = 1068632419392. Its totient is φ = 525580257920.

The previous prime is 794916878381. The next prime is 794916878401. The reversal of 794916878397 is 793878619497.

It is a cyclic number.

It is not a de Polignac number, because 794916878397 - 2⁴ = 794916878381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794916878377) 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, 475383 + ... + 1347524.

It is an arithmetic number, because the mean of its divisors is an integer number (66789526212).

Almost surely, 2^794916878397 is an apocalyptic number.

It is an amenable number.

794916878397 is a deficient number, since it is larger than the sum of its proper divisors (273715540995).

794916878397 is a wasteful number, since it uses less digits than its factorization.

794916878397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824108.

The product of its digits is 1152216576, while the sum is 78.

The spelling of 794916878397 in words is "seven hundred ninety-four billion, nine hundred sixteen million, eight hundred seventy-eight thousand, three hundred ninety-seven".