791695543 has 2 divisors, whose sum is σ = 791695544. Its totient is φ = 791695542.

The previous prime is 791695519. The next prime is 791695547. The reversal of 791695543 is 345596197.

791695543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 791695543 - 2¹⁷ = 791564471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791695547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395847771 + 395847772.

It is an arithmetic number, because the mean of its divisors is an integer number (395847772).

Almost surely, 2^791695543 is an apocalyptic number.

791695543 is a deficient number, since it is larger than the sum of its proper divisors (1).

791695543 is an equidigital number, since it uses as much as digits as its factorization.

791695543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1020600, while the sum is 49.

The square root of 791695543 is about 28137.0848347870. The cubic root of 791695543 is about 925.0944312652.

The spelling of 791695543 in words is "seven hundred ninety-one million, six hundred ninety-five thousand, five hundred forty-three".