6704003993 has 4 divisors (see below), whose sum is σ = 6755179728. Its totient is φ = 6652828260.

The previous prime is 6704003963. The next prime is 6704004049. The reversal of 6704003993 is 3993004076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6704003993 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 6704003993.

It is not an unprimeable number, because it can be changed into a prime (6704003903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25587671 + ... + 25587932.

It is an arithmetic number, because the mean of its divisors is an integer number (1688794932).

Almost surely, 2^6704003993 is an apocalyptic number.

It is an amenable number.

6704003993 is a deficient number, since it is larger than the sum of its proper divisors (51175735).

6704003993 is a wasteful number, since it uses less digits than its factorization.

6704003993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51175734.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 6704003993 is about 81877.9823456831. The cubic root of 6704003993 is about 1885.5790956471.

The spelling of 6704003993 in words is "six billion, seven hundred four million, three thousand, nine hundred ninety-three".