794000643 has 8 divisors (see below), whose sum is σ = 1063415808. Its totient is φ = 526959624.

The previous prime is 794000621. The next prime is 794000651. The reversal of 794000643 is 346000497.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 794000643 - 2²¹ = 791903491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (794000143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592755 + ... + 594092.

It is an arithmetic number, because the mean of its divisors is an integer number (132926976).

Almost surely, 2^794000643 is an apocalyptic number.

794000643 is a deficient number, since it is larger than the sum of its proper divisors (269415165).

794000643 is a wasteful number, since it uses less digits than its factorization.

794000643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187073.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 794000643 is about 28178.0170168165. The cubic root of 794000643 is about 925.9913959863.

The spelling of 794000643 in words is "seven hundred ninety-four million, six hundred forty-three", and thus it is an aban number.