726872959 has 2 divisors, whose sum is σ = 726872960. Its totient is φ = 726872958.

The previous prime is 726872947. The next prime is 726872981. The reversal of 726872959 is 959278627.

It is a weak prime.

It is an emirp because it is prime and its reverse (959278627) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 726872959 - 2⁷ = 726872831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726872929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363436479 + 363436480.

It is an arithmetic number, because the mean of its divisors is an integer number (363436480).

Almost surely, 2^726872959 is an apocalyptic number.

726872959 is a deficient number, since it is larger than the sum of its proper divisors (1).

726872959 is an equidigital number, since it uses as much as digits as its factorization.

726872959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 55.

The square root of 726872959 is about 26960.5815775550. The cubic root of 726872959 is about 899.1238217754.

The spelling of 726872959 in words is "seven hundred twenty-six million, eight hundred seventy-two thousand, nine hundred fifty-nine".