726363317 has 8 divisors (see below), whose sum is σ = 750123192. Its totient is φ = 702820800.

The previous prime is 726363289. The next prime is 726363343. The reversal of 726363317 is 713363627.

It can be written as a sum of positive squares in 4 ways, for example, as 2430481 + 723932836 = 1559^2 + 26906^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 726363317 - 2¹⁰ = 726362293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726363917) 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 in 7 ways as a sum of consecutive naturals, for example, 47534 + ... + 60927.

It is an arithmetic number, because the mean of its divisors is an integer number (93765399).

Almost surely, 2^726363317 is an apocalyptic number.

It is an amenable number.

726363317 is a deficient number, since it is larger than the sum of its proper divisors (23759875).

726363317 is a wasteful number, since it uses less digits than its factorization.

726363317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108679.

The product of its digits is 95256, while the sum is 38.

The square root of 726363317 is about 26951.1283066220. The cubic root of 726363317 is about 898.9136344728.

The spelling of 726363317 in words is "seven hundred twenty-six million, three hundred sixty-three thousand, three hundred seventeen".