794643959 has 2 divisors, whose sum is σ = 794643960. Its totient is φ = 794643958.

The previous prime is 794643929. The next prime is 794643961. The reversal of 794643959 is 959346497.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 794643959 - 2²⁸ = 526208503 is a prime.

It is a Sophie Germain prime.

Together with 794643961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (794643929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397321979 + 397321980.

It is an arithmetic number, because the mean of its divisors is an integer number (397321980).

Almost surely, 2^794643959 is an apocalyptic number.

794643959 is a deficient number, since it is larger than the sum of its proper divisors (1).

794643959 is an equidigital number, since it uses as much as digits as its factorization.

794643959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 56.

The square root of 794643959 is about 28189.4299161938. The cubic root of 794643959 is about 926.2414143687.

The spelling of 794643959 in words is "seven hundred ninety-four million, six hundred forty-three thousand, nine hundred fifty-nine".