3990213113 has 4 divisors (see below), whose sum is σ = 4000631808. Its totient is φ = 3979794420.

The previous prime is 3990213109. The next prime is 3990213151. The reversal of 3990213113 is 3113120993.

3990213113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 3990213113 - 2² = 3990213109 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 3990213113.

It is not an unprimeable number, because it can be changed into a prime (3990213103) 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, 5208773 + ... + 5209538.

It is an arithmetic number, because the mean of its divisors is an integer number (1000157952).

Almost surely, 2^3990213113 is an apocalyptic number.

It is an amenable number.

3990213113 is a deficient number, since it is larger than the sum of its proper divisors (10418695).

3990213113 is a wasteful number, since it uses less digits than its factorization.

3990213113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10418694.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 3990213113 is about 63168.1336830526. The cubic root of 3990213113 is about 1586.1053517604.

The spelling of 3990213113 in words is "three billion, nine hundred ninety million, two hundred thirteen thousand, one hundred thirteen".