3993223993 has 8 divisors (see below), whose sum is σ = 4612494240. Its totient is φ = 3416662080.

The previous prime is 3993223973. The next prime is 3993223999.

It is a happy number.

3993223993 is nontrivially palindromic in base 10.

3993223993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3993223993 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 3993223993.

It is not an unprimeable number, because it can be changed into a prime (3993223999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10676883 + ... + 10677256.

It is an arithmetic number, because the mean of its divisors is an integer number (576561780).

Almost surely, 2^3993223993 is an apocalyptic number.

It is an amenable number.

3993223993 is a deficient number, since it is larger than the sum of its proper divisors (619270247).

3993223993 is a wasteful number, since it uses less digits than its factorization.

3993223993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21354167.

The product of its digits is 2125764, while the sum is 52.

The square root of 3993223993 is about 63191.9614587172. The cubic root of 3993223993 is about 1586.5041919633.

The spelling of 3993223993 in words is "three billion, nine hundred ninety-three million, two hundred twenty-three thousand, nine hundred ninety-three".