6624313973 has 8 divisors (see below), whose sum is σ = 6937840896. Its totient is φ = 6312913200.

The previous prime is 6624313933. The next prime is 6624314003. The reversal of 6624313973 is 3793134266.

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 6624313973 - 2⁶ = 6624313909 is a prime.

It is a super-2 number, since 2×6624313973² = 87763071225766089458, which 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 (6624313933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525158 + ... + 537623.

It is an arithmetic number, because the mean of its divisors is an integer number (867230112).

Almost surely, 2^6624313973 is an apocalyptic number.

It is an amenable number.

6624313973 is a deficient number, since it is larger than the sum of its proper divisors (313526923).

6624313973 is a wasteful number, since it uses less digits than its factorization.

6624313973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063075.

The product of its digits is 489888, while the sum is 44.

The square root of 6624313973 is about 81389.8886410345. Note that the first 3 decimals coincide. The cubic root of 6624313973 is about 1878.0780468615.

The spelling of 6624313973 in words is "six billion, six hundred twenty-four million, three hundred thirteen thousand, nine hundred seventy-three".