3189371913 has 24 divisors (see below), whose sum is σ = 5669995968. Its totient is φ = 1682305632.

The previous prime is 3189371897. The next prime is 3189371923. The reversal of 3189371913 is 3191739813.

3189371913 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3189371913 - 2⁴ = 3189371897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3189371923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1946295 + ... + 1947932.

It is an arithmetic number, because the mean of its divisors is an integer number (236249832).

Almost surely, 2^3189371913 is an apocalyptic number.

It is an amenable number.

3189371913 is a deficient number, since it is larger than the sum of its proper divisors (2480624055).

3189371913 is a wasteful number, since it uses less digits than its factorization.

3189371913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894253 (or 3894250 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 3189371913 is about 56474.5244601493. The cubic root of 3189371913 is about 1471.9793646743.

The spelling of 3189371913 in words is "three billion, one hundred eighty-nine million, three hundred seventy-one thousand, nine hundred thirteen".