726754859 has 2 divisors, whose sum is σ = 726754860. Its totient is φ = 726754858.

The previous prime is 726754849. The next prime is 726754907. The reversal of 726754859 is 958457627.

726754859 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 is a cyclic number.

It is not a de Polignac number, because 726754859 - 2²⁰ = 725706283 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 726754859.

It is not a weakly prime, because it can be changed into another prime (726754849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363377429 + 363377430.

It is an arithmetic number, because the mean of its divisors is an integer number (363377430).

Almost surely, 2^726754859 is an apocalyptic number.

726754859 is a deficient number, since it is larger than the sum of its proper divisors (1).

726754859 is an equidigital number, since it uses as much as digits as its factorization.

726754859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4233600, while the sum is 53.

The square root of 726754859 is about 26958.3912539306. The cubic root of 726754859 is about 899.0751235476.

It can be divided in two parts, 7267 and 54859, that added together give a palindrome (62126).

The spelling of 726754859 in words is "seven hundred twenty-six million, seven hundred fifty-four thousand, eight hundred fifty-nine".