6947982837 has 12 divisors (see below), whose sum is σ = 10044104460. Its totient is φ = 4628236608.

The previous prime is 6947982827. The next prime is 6947982857. The reversal of 6947982837 is 7382897496.

6947982837 is a `hidden beast` number, since 6 + 9 + 479 + 82 + 83 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2303424036 + 4644558801 = 47994^2 + 68151^2 .

It is not a de Polignac number, because 6947982837 - 2⁷ = 6947982709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6947982827) 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 11 ways as a sum of consecutive naturals, for example, 300912 + ... + 323177.

It is an arithmetic number, because the mean of its divisors is an integer number (837008705).

Almost surely, 2^6947982837 is an apocalyptic number.

It is an amenable number.

6947982837 is a deficient number, since it is larger than the sum of its proper divisors (3096121623).

6947982837 is a wasteful number, since it uses less digits than its factorization.

6947982837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625332 (or 625329 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The square root of 6947982837 is about 83354.5609849875. The cubic root of 6947982837 is about 1908.1810517709.

The spelling of 6947982837 in words is "six billion, nine hundred forty-seven million, nine hundred eighty-two thousand, eight hundred thirty-seven".