3199239013 has 4 divisors (see below), whose sum is σ = 3199352140. Its totient is φ = 3199125888.

The previous prime is 3199239007. The next prime is 3199239037. The reversal of 3199239013 is 3109329913.

3199239013 is digitally balanced in base 2, 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 brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 25381444 + 3173857569 = 5038^2 + 56337^2 .

It is a cyclic number.

It is not a de Polignac number, because 3199239013 - 2¹³ = 3199230821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3199639013) 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, 27733 + ... + 84661.

It is an arithmetic number, because the mean of its divisors is an integer number (799838035).

Almost surely, 2^3199239013 is an apocalyptic number.

It is an amenable number.

3199239013 is a deficient number, since it is larger than the sum of its proper divisors (113127).

3199239013 is an equidigital number, since it uses as much as digits as its factorization.

3199239013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113126.

The product of its (nonzero) digits is 39366, while the sum is 40.

The square root of 3199239013 is about 56561.8158566360. The cubic root of 3199239013 is about 1473.4957776920.

The spelling of 3199239013 in words is "three billion, one hundred ninety-nine million, two hundred thirty-nine thousand, thirteen".