6850784317 has 8 divisors (see below), whose sum is σ = 7386898680. Its totient is φ = 6315974400.

The previous prime is 6850784299. The next prime is 6850784329. The reversal of 6850784317 is 7134870586.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 551028676 + 6299755641 = 23474^2 + 79371^2 .

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 6850784317 - 2⁷ = 6850784189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6850784377) 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, 315184 + ... + 336217.

It is an arithmetic number, because the mean of its divisors is an integer number (923362335).

Almost surely, 2^6850784317 is an apocalyptic number.

It is an amenable number.

6850784317 is a deficient number, since it is larger than the sum of its proper divisors (536114363).

6850784317 is a wasteful number, since it uses less digits than its factorization.

6850784317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652223.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 6850784317 is about 82769.4648828902. The cubic root of 6850784317 is about 1899.2410927588.

The spelling of 6850784317 in words is "six billion, eight hundred fifty million, seven hundred eighty-four thousand, three hundred seventeen".