724828963543 has 4 divisors (see below), whose sum is σ = 725171998768. Its totient is φ = 724485928320.

The previous prime is 724828963531. The next prime is 724828963619. The reversal of 724828963543 is 345369828427.

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-724828963543 is a prime.

It is a super-2 number, since 2×724828963543² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724828964543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171514443 + ... + 171518668.

It is an arithmetic number, because the mean of its divisors is an integer number (181292999692).

Almost surely, 2^724828963543 is an apocalyptic number.

724828963543 is a deficient number, since it is larger than the sum of its proper divisors (343035225).

724828963543 is a wasteful number, since it uses less digits than its factorization.

724828963543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343035224.

The product of its digits is 69672960, while the sum is 61.

The spelling of 724828963543 in words is "seven hundred twenty-four billion, eight hundred twenty-eight million, nine hundred sixty-three thousand, five hundred forty-three".