794578403 has 4 divisors (see below), whose sum is σ = 794700288. Its totient is φ = 794456520.

The previous prime is 794578399. The next prime is 794578439. The reversal of 794578403 is 304875497.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 794578403 - 2² = 794578399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (794578003) 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, 50576 + ... + 64397.

It is an arithmetic number, because the mean of its divisors is an integer number (198675072).

Almost surely, 2^794578403 is an apocalyptic number.

794578403 is a deficient number, since it is larger than the sum of its proper divisors (121885).

794578403 is a wasteful number, since it uses less digits than its factorization.

794578403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121884.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 794578403 is about 28188.2671159474. The cubic root of 794578403 is about 926.2159428556.

The spelling of 794578403 in words is "seven hundred ninety-four million, five hundred seventy-eight thousand, four hundred three".