726113743 has 4 divisors (see below), whose sum is σ = 731656728. Its totient is φ = 720570760.

The previous prime is 726113723. The next prime is 726113761. The reversal of 726113743 is 347311627.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-726113743 is a prime.

It is a super-3 number, since 3×726113743³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 726113699 and 726113708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726113723) 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 in 3 ways as a sum of consecutive naturals, for example, 2771296 + ... + 2771557.

It is an arithmetic number, because the mean of its divisors is an integer number (182914182).

Almost surely, 2^726113743 is an apocalyptic number.

726113743 is a deficient number, since it is larger than the sum of its proper divisors (5542985).

726113743 is a wasteful number, since it uses less digits than its factorization.

726113743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5542984.

The product of its digits is 21168, while the sum is 34.

The square root of 726113743 is about 26946.4977872821. The cubic root of 726113743 is about 898.8106689340.

The spelling of 726113743 in words is "seven hundred twenty-six million, one hundred thirteen thousand, seven hundred forty-three".