794788091 has 2 divisors, whose sum is σ = 794788092. Its totient is φ = 794788090.

The previous prime is 794788087. The next prime is 794788121. The reversal of 794788091 is 190887497.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 794788091 - 2² = 794788087 is a prime.

It is not a weakly prime, because it can be changed into another prime (794788081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397394045 + 397394046.

It is an arithmetic number, because the mean of its divisors is an integer number (397394046).

Almost surely, 2^794788091 is an apocalyptic number.

794788091 is a deficient number, since it is larger than the sum of its proper divisors (1).

794788091 is an equidigital number, since it uses as much as digits as its factorization.

794788091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 53.

The square root of 794788091 is about 28191.9862904337. The cubic root of 794788091 is about 926.2974113366.

The spelling of 794788091 in words is "seven hundred ninety-four million, seven hundred eighty-eight thousand, ninety-one".