726711743 has 2 divisors, whose sum is σ = 726711744. Its totient is φ = 726711742.

The previous prime is 726711683. The next prime is 726711751. The reversal of 726711743 is 347117627.

It is a strong prime.

It is an emirp because it is prime and its reverse (347117627) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 726711743 - 2¹⁸ = 726449599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 726711697 and 726711706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726711763) 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, 363355871 + 363355872.

It is an arithmetic number, because the mean of its divisors is an integer number (363355872).

Almost surely, 2^726711743 is an apocalyptic number.

726711743 is a deficient number, since it is larger than the sum of its proper divisors (1).

726711743 is an equidigital number, since it uses as much as digits as its factorization.

726711743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49392, while the sum is 38.

The square root of 726711743 is about 26957.5915652716. The cubic root of 726711743 is about 899.0573434626.

The spelling of 726711743 in words is "seven hundred twenty-six million, seven hundred eleven thousand, seven hundred forty-three".