726326753 has 2 divisors, whose sum is σ = 726326754. Its totient is φ = 726326752.

The previous prime is 726326747. The next prime is 726326759. The reversal of 726326753 is 357623627.

It is a balanced prime because it is at equal distance from previous prime (726326747) and next prime (726326759).

It can be written as a sum of positive squares in only one way, i.e., 388208209 + 338118544 = 19703^2 + 18388^2 .

It is a cyclic number.

It is not a de Polignac number, because 726326753 - 2¹⁰ = 726325729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 726326753.

It is not a weakly prime, because it can be changed into another prime (726326759) 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 as a sum of consecutive naturals, namely, 363163376 + 363163377.

It is an arithmetic number, because the mean of its divisors is an integer number (363163377).

Almost surely, 2^726326753 is an apocalyptic number.

It is an amenable number.

726326753 is a deficient number, since it is larger than the sum of its proper divisors (1).

726326753 is an equidigital number, since it uses as much as digits as its factorization.

726326753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 41.

The square root of 726326753 is about 26950.4499591380. The cubic root of 726326753 is about 898.8985509148.

The spelling of 726326753 in words is "seven hundred twenty-six million, three hundred twenty-six thousand, seven hundred fifty-three".