791024089 has 2 divisors, whose sum is σ = 791024090. Its totient is φ = 791024088.

The previous prime is 791024083. The next prime is 791024137. The reversal of 791024089 is 980420197.

791024089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 791015625 + 8464 = 28125^2 + 92^2 .

It is a cyclic number.

It is not a de Polignac number, because 791024089 - 2⁹ = 791023577 is a prime.

It is not a weakly prime, because it can be changed into another prime (791024083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395512044 + 395512045.

It is an arithmetic number, because the mean of its divisors is an integer number (395512045).

Almost surely, 2^791024089 is an apocalyptic number.

It is an amenable number.

791024089 is a deficient number, since it is larger than the sum of its proper divisors (1).

791024089 is an equidigital number, since it uses as much as digits as its factorization.

791024089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 791024089 is about 28125.1504707086. The cubic root of 791024089 is about 924.8328264726.

The spelling of 791024089 in words is "seven hundred ninety-one million, twenty-four thousand, eighty-nine".