3989339893 has 32 divisors (see below), whose sum is σ = 5132252160. Its totient is φ = 3010608000.

The previous prime is 3989339891. The next prime is 3989339899.

3989339893 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 3989339893 - 2¹ = 3989339891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3989339891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434278 + ... + 443368.

It is an arithmetic number, because the mean of its divisors is an integer number (160382880).

Almost surely, 2^3989339893 is an apocalyptic number.

It is an amenable number.

3989339893 is a deficient number, since it is larger than the sum of its proper divisors (1142912267).

3989339893 is a wasteful number, since it uses less digits than its factorization.

3989339893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9289.

The product of its digits is 34012224, while the sum is 64.

The square root of 3989339893 is about 63161.2214337247. The cubic root of 3989339893 is about 1585.9896419874.

The spelling of 3989339893 in words is "three billion, nine hundred eighty-nine million, three hundred thirty-nine thousand, eight hundred ninety-three".