6963396681 has 16 divisors (see below), whose sum is σ = 9419659200. Its totient is φ = 4575187968.

The previous prime is 6963396637. The next prime is 6963396691. The reversal of 6963396681 is 1866933696.

It is not a de Polignac number, because 6963396681 - 2⁹ = 6963396169 is a prime.

It is a super-2 number, since 2×6963396681² = 96977786673923631522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6963396691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3816 + ... + 118073.

It is an arithmetic number, because the mean of its divisors is an integer number (588728700).

Almost surely, 2^6963396681 is an apocalyptic number.

It is an amenable number.

6963396681 is a deficient number, since it is larger than the sum of its proper divisors (2456262519).

6963396681 is a wasteful number, since it uses less digits than its factorization.

6963396681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122168.

The product of its digits is 7558272, while the sum is 57.

The square root of 6963396681 is about 83446.9692739047. The cubic root of 6963396681 is about 1909.5910860404.

The spelling of 6963396681 in words is "six billion, nine hundred sixty-three million, three hundred ninety-six thousand, six hundred eighty-one".