791065259 has 2 divisors, whose sum is σ = 791065260. Its totient is φ = 791065258.

The previous prime is 791065237. The next prime is 791065271. The reversal of 791065259 is 952560197.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 791065259 - 2¹⁶ = 790999723 is a prime.

It is not a weakly prime, because it can be changed into another prime (791065159) 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, 395532629 + 395532630.

It is an arithmetic number, because the mean of its divisors is an integer number (395532630).

Almost surely, 2^791065259 is an apocalyptic number.

791065259 is a deficient number, since it is larger than the sum of its proper divisors (1).

791065259 is an equidigital number, since it uses as much as digits as its factorization.

791065259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 44.

The square root of 791065259 is about 28125.8823683809. The cubic root of 791065259 is about 924.8488709511.

The spelling of 791065259 in words is "seven hundred ninety-one million, sixty-five thousand, two hundred fifty-nine".