6893606443 has 4 divisors (see below), whose sum is σ = 7131317040. Its totient is φ = 6655895848.

The previous prime is 6893606389. The next prime is 6893606453. The reversal of 6893606443 is 3446063986.

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

It is a cyclic number.

It is not a de Polignac number, because 6893606443 - 2¹³ = 6893598251 is a prime.

It is a super-2 number, since 2×6893606443² = 95043619581942224498, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6893606453) 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, 118855255 + ... + 118855312.

It is an arithmetic number, because the mean of its divisors is an integer number (1782829260).

Almost surely, 2^6893606443 is an apocalyptic number.

6893606443 is a deficient number, since it is larger than the sum of its proper divisors (237710597).

6893606443 is a wasteful number, since it uses less digits than its factorization.

6893606443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237710596.

The product of its (nonzero) digits is 2239488, while the sum is 49.

The square root of 6893606443 is about 83027.7450193608. The cubic root of 6893606443 is about 1903.1900650416.

The spelling of 6893606443 in words is "six billion, eight hundred ninety-three million, six hundred six thousand, four hundred forty-three".