724712543 has 12 divisors (see below), whose sum is σ = 760618320. Its totient is φ = 690434976.

The previous prime is 724712539. The next prime is 724712561. The reversal of 724712543 is 345217427.

It is not a de Polignac number, because 724712543 - 2² = 724712539 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 (724712503) 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 11 ways as a sum of consecutive naturals, for example, 136523 + ... + 141731.

It is an arithmetic number, because the mean of its divisors is an integer number (63384860).

Almost surely, 2^724712543 is an apocalyptic number.

724712543 is a deficient number, since it is larger than the sum of its proper divisors (35905777).

724712543 is a wasteful number, since it uses less digits than its factorization.

724712543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518 (or 5495 counting only the distinct ones).

The product of its digits is 47040, while the sum is 35.

The square root of 724712543 is about 26920.4855639715. The cubic root of 724712543 is about 898.2321441054.

The spelling of 724712543 in words is "seven hundred twenty-four million, seven hundred twelve thousand, five hundred forty-three".