6850672717 has 4 divisors (see below), whose sum is σ = 7829340256. Its totient is φ = 5872005180.

The previous prime is 6850672693. The next prime is 6850672747. The reversal of 6850672717 is 7172760586.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6850672717 - 2⁷ = 6850672589 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 (6850672747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489333759 + ... + 489333772.

It is an arithmetic number, because the mean of its divisors is an integer number (1957335064).

Almost surely, 2^6850672717 is an apocalyptic number.

It is an amenable number.

6850672717 is a deficient number, since it is larger than the sum of its proper divisors (978667539).

6850672717 is an equidigital number, since it uses as much as digits as its factorization.

6850672717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978667538.

The product of its (nonzero) digits is 987840, while the sum is 49.

The square root of 6850672717 is about 82768.7907184828. The cubic root of 6850672717 is about 1899.2307797568.

The spelling of 6850672717 in words is "six billion, eight hundred fifty million, six hundred seventy-two thousand, seven hundred seventeen".