794293643 has 16 divisors (see below), whose sum is σ = 947095296. Its totient is φ = 656583840.

The previous prime is 794293609. The next prime is 794293663. The reversal of 794293643 is 346392497.

It is a happy number.

It is not a de Polignac number, because 794293643 - 2⁶ = 794293579 is a prime.

It is a super-2 number, since 2×794293643² = 1261804782620422898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (794293663) 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, 31871 + ... + 51032.

It is an arithmetic number, because the mean of its divisors is an integer number (59193456).

Almost surely, 2^794293643 is an apocalyptic number.

794293643 is a deficient number, since it is larger than the sum of its proper divisors (152801653).

794293643 is a wasteful number, since it uses less digits than its factorization.

794293643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82994.

The product of its digits is 979776, while the sum is 47.

The square root of 794293643 is about 28183.2156256166. The cubic root of 794293643 is about 926.1052842705.

The spelling of 794293643 in words is "seven hundred ninety-four million, two hundred ninety-three thousand, six hundred forty-three".