724247713 has 16 divisors (see below), whose sum is σ = 865751040. Its totient is φ = 592382736.

The previous prime is 724247707. The next prime is 724247749. The reversal of 724247713 is 317742427.

It is a cyclic number.

It is not a de Polignac number, because 724247713 - 2¹³ = 724239521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (724247773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65556 + ... + 75802.

It is an arithmetic number, because the mean of its divisors is an integer number (54109440).

Almost surely, 2^724247713 is an apocalyptic number.

It is an amenable number.

724247713 is a deficient number, since it is larger than the sum of its proper divisors (141503327).

724247713 is a wasteful number, since it uses less digits than its factorization.

724247713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10716.

The product of its digits is 65856, while the sum is 37.

The square root of 724247713 is about 26911.8507910549. The cubic root of 724247713 is about 898.0400612581.

The spelling of 724247713 in words is "seven hundred twenty-four million, two hundred forty-seven thousand, seven hundred thirteen".