6817085443 has 8 divisors (see below), whose sum is σ = 7791617888. Its totient is φ = 5842718784.

The previous prime is 6817085441. The next prime is 6817085447. The reversal of 6817085443 is 3445807186.

It is a happy number.

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

It is not a de Polignac number, because 6817085443 - 2¹ = 6817085441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6817085393 and 6817085402.

It is not an unprimeable number, because it can be changed into a prime (6817085441) 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, 64855 + ... + 133567.

It is an arithmetic number, because the mean of its divisors is an integer number (973952236).

Almost surely, 2^6817085443 is an apocalyptic number.

6817085443 is a deficient number, since it is larger than the sum of its proper divisors (974532445).

6817085443 is a wasteful number, since it uses less digits than its factorization.

6817085443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82893.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 6817085443 is about 82565.6432361548. The cubic root of 6817085443 is about 1896.1218627535.

The spelling of 6817085443 in words is "six billion, eight hundred seventeen million, eighty-five thousand, four hundred forty-three".