6693964937 has 8 divisors (see below), whose sum is σ = 7304908320. Its totient is φ = 6083421760.

The previous prime is 6693964909. The next prime is 6693964957. The reversal of 6693964937 is 7394693966.

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 6693964937 - 2¹² = 6693960841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6693964937.

It is not an unprimeable number, because it can be changed into a prime (6693964957) 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 7 ways as a sum of consecutive naturals, for example, 64523 + ... + 132480.

It is an arithmetic number, because the mean of its divisors is an integer number (913113540).

Almost surely, 2^6693964937 is an apocalyptic number.

It is an amenable number.

6693964937 is a deficient number, since it is larger than the sum of its proper divisors (610943383).

6693964937 is a wasteful number, since it uses less digits than its factorization.

6693964937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200103.

The product of its digits is 39680928, while the sum is 62.

The square root of 6693964937 is about 81816.6543987225. The cubic root of 6693964937 is about 1884.6374250282.

The spelling of 6693964937 in words is "six billion, six hundred ninety-three million, nine hundred sixty-four thousand, nine hundred thirty-seven".