6983921357 has 8 divisors (see below), whose sum is σ = 8054851200. Its totient is φ = 5931298224.

The previous prime is 6983921339. The next prime is 6983921369. The reversal of 6983921357 is 7531293896.

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 6983921357 - 2¹⁴ = 6983904973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6983921299 and 6983921308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6983921327) 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, 4575857 + ... + 4577382.

It is an arithmetic number, because the mean of its divisors is an integer number (1006856400).

Almost surely, 2^6983921357 is an apocalyptic number.

It is an amenable number.

6983921357 is a deficient number, since it is larger than the sum of its proper divisors (1070929843).

6983921357 is a wasteful number, since it uses less digits than its factorization.

6983921357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9153355.

The product of its digits is 2449440, while the sum is 53.

The square root of 6983921357 is about 83569.8591419179. The cubic root of 6983921357 is about 1911.4654248194.

The spelling of 6983921357 in words is "six billion, nine hundred eighty-three million, nine hundred twenty-one thousand, three hundred fifty-seven".