6851514347 has 4 divisors (see below), whose sum is σ = 6997291296. Its totient is φ = 6705737400.

The previous prime is 6851514337. The next prime is 6851514389. The reversal of 6851514347 is 7434151586.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6851514347 - 2¹⁰ = 6851513323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6851514298 and 6851514307.

It is not an unprimeable number, because it can be changed into a prime (6851514337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72888404 + ... + 72888497.

It is an arithmetic number, because the mean of its divisors is an integer number (1749322824).

Almost surely, 2^6851514347 is an apocalyptic number.

6851514347 is a deficient number, since it is larger than the sum of its proper divisors (145776949).

6851514347 is a wasteful number, since it uses less digits than its factorization.

6851514347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145776948.

The product of its digits is 403200, while the sum is 44.

The square root of 6851514347 is about 82773.8747854660. The cubic root of 6851514347 is about 1899.3085523695.

The spelling of 6851514347 in words is "six billion, eight hundred fifty-one million, five hundred fourteen thousand, three hundred forty-seven".