3996886993 has 8 divisors (see below), whose sum is σ = 4421653056. Its totient is φ = 3582356400.

The previous prime is 3996886969. The next prime is 3996886997.

3996886993 is nontrivially palindromic in base 10.

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 3996886993 - 2¹⁷ = 3996755921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3996886997) 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, 2558046 + ... + 2559607.

It is an arithmetic number, because the mean of its divisors is an integer number (552706632).

Almost surely, 2^3996886993 is an apocalyptic number.

It is an amenable number.

3996886993 is a deficient number, since it is larger than the sum of its proper divisors (424766063).

3996886993 is a wasteful number, since it uses less digits than its factorization.

3996886993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117735.

The product of its digits is 136048896, while the sum is 70.

The square root of 3996886993 is about 63220.9379319858. The cubic root of 3996886993 is about 1586.9891458786.

The spelling of 3996886993 in words is "three billion, nine hundred ninety-six million, eight hundred eighty-six thousand, nine hundred ninety-three".