6875631947 has 8 divisors (see below), whose sum is σ = 6971988144. Its totient is φ = 6779334528.

The previous prime is 6875631871. The next prime is 6875632003. The reversal of 6875631947 is 7491365786.

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 6875631947 - 2¹² = 6875627851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6875631892 and 6875631901.

It is not an unprimeable number, because it can be changed into a prime (6875631047) 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, 255308 + ... + 280950.

It is an arithmetic number, because the mean of its divisors is an integer number (871498518).

Almost surely, 2^6875631947 is an apocalyptic number.

6875631947 is a deficient number, since it is larger than the sum of its proper divisors (96356197).

6875631947 is a wasteful number, since it uses less digits than its factorization.

6875631947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29389.

The product of its digits is 7620480, while the sum is 56.

The square root of 6875631947 is about 82919.4304551111. The cubic root of 6875631947 is about 1901.5344895508.

The spelling of 6875631947 in words is "six billion, eight hundred seventy-five million, six hundred thirty-one thousand, nine hundred forty-seven".