6724971047 has 8 divisors (see below), whose sum is σ = 6836554992. Its totient is φ = 6613430400.

The previous prime is 6724971041. The next prime is 6724971089. The reversal of 6724971047 is 7401794276.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6724971047 - 2²² = 6720776743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6724970992 and 6724971010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6724971041) 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 7 ways as a sum of consecutive naturals, for example, 499103 + ... + 512399.

It is an arithmetic number, because the mean of its divisors is an integer number (854569374).

Almost surely, 2^6724971047 is an apocalyptic number.

6724971047 is a deficient number, since it is larger than the sum of its proper divisors (111583945).

6724971047 is a wasteful number, since it uses less digits than its factorization.

6724971047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21649.

The product of its (nonzero) digits is 592704, while the sum is 47.

The square root of 6724971047 is about 82005.9208045370. The cubic root of 6724971047 is about 1887.5427924862.

The spelling of 6724971047 in words is "six billion, seven hundred twenty-four million, nine hundred seventy-one thousand, forty-seven".