726805799 has 2 divisors, whose sum is σ = 726805800. Its totient is φ = 726805798.

The previous prime is 726805669. The next prime is 726805817. The reversal of 726805799 is 997508627.

726805799 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 an emirp because it is prime and its reverse (997508627) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 726805799 - 2¹² = 726801703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 726805799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726805099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363402899 + 363402900.

It is an arithmetic number, because the mean of its divisors is an integer number (363402900).

Almost surely, 2^726805799 is an apocalyptic number.

726805799 is a deficient number, since it is larger than the sum of its proper divisors (1).

726805799 is an equidigital number, since it uses as much as digits as its factorization.

726805799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The square root of 726805799 is about 26959.3360266903. The cubic root of 726805799 is about 899.0961291711.

The spelling of 726805799 in words is "seven hundred twenty-six million, eight hundred five thousand, seven hundred ninety-nine".