794055991 has 2 divisors, whose sum is σ = 794055992. Its totient is φ = 794055990.

The previous prime is 794055959. The next prime is 794056013. The reversal of 794055991 is 199550497.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 794055991 - 2⁵ = 794055959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (794055191) 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 as a sum of consecutive naturals, namely, 397027995 + 397027996.

It is an arithmetic number, because the mean of its divisors is an integer number (397027996).

Almost surely, 2^794055991 is an apocalyptic number.

794055991 is a deficient number, since it is larger than the sum of its proper divisors (1).

794055991 is an equidigital number, since it uses as much as digits as its factorization.

794055991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 510300, while the sum is 49.

The square root of 794055991 is about 28178.9991128145. Note that the first 3 decimals coincide. The cubic root of 794055991 is about 926.0129117460.

The spelling of 794055991 in words is "seven hundred ninety-four million, fifty-five thousand, nine hundred ninety-one".