6973793938 has 4 divisors (see below), whose sum is σ = 10460690910. Its totient is φ = 3486896968.

The previous prime is 6973793927. The next prime is 6973793977. The reversal of 6973793938 is 8393973796.

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

It can be written as a sum of positive squares in only one way, i.e., 5259585529 + 1714208409 = 72523^2 + 41403^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6973793938.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1743448483 + ... + 1743448486.

Almost surely, 2^6973793938 is an apocalyptic number.

6973793938 is a deficient number, since it is larger than the sum of its proper divisors (3486896972).

6973793938 is a wasteful number, since it uses less digits than its factorization.

6973793938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486896971.

The product of its digits is 46294416, while the sum is 64.

The square root of 6973793938 is about 83509.2446259694. The cubic root of 6973793938 is about 1910.5410360239.

The spelling of 6973793938 in words is "six billion, nine hundred seventy-three million, seven hundred ninety-three thousand, nine hundred thirty-eight".