3189488913 has 64 divisors (see below), whose sum is σ = 5365946880. Its totient is φ = 1857613824.

The previous prime is 3189488879. The next prime is 3189488921. The reversal of 3189488913 is 3198849813.

It is not a de Polignac number, because 3189488913 - 2¹⁴ = 3189472529 is a prime.

It is a super-2 number, since 2×3189488913² = 20345679052299843138, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3189488913.

It is not an unprimeable number, because it can be changed into a prime (3189488963) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 781045 + ... + 785117.

It is an arithmetic number, because the mean of its divisors is an integer number (83842920).

Almost surely, 2^3189488913 is an apocalyptic number.

It is an amenable number.

3189488913 is a deficient number, since it is larger than the sum of its proper divisors (2176457967).

3189488913 is a wasteful number, since it uses less digits than its factorization.

3189488913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4215 (or 4209 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The square root of 3189488913 is about 56475.5603159455. The cubic root of 3189488913 is about 1471.9973639842.

The spelling of 3189488913 in words is "three billion, one hundred eighty-nine million, four hundred eighty-eight thousand, nine hundred thirteen".