3189899109 has 16 divisors (see below), whose sum is σ = 4416249600. Its totient is φ = 2045620416.

The previous prime is 3189899081. The next prime is 3189899129. The reversal of 3189899109 is 9019989813.

It is not a de Polignac number, because 3189899109 - 2⁷ = 3189898981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3189899129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44749 + ... + 91554.

It is an arithmetic number, because the mean of its divisors is an integer number (276015600).

Almost surely, 2^3189899109 is an apocalyptic number.

It is an amenable number.

3189899109 is a deficient number, since it is larger than the sum of its proper divisors (1226350491).

3189899109 is a wasteful number, since it uses less digits than its factorization.

3189899109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136604.

The product of its (nonzero) digits is 1259712, while the sum is 57.

The square root of 3189899109 is about 56479.1918231839. The cubic root of 3189899109 is about 1472.0604651648.

The spelling of 3189899109 in words is "three billion, one hundred eighty-nine million, eight hundred ninety-nine thousand, one hundred nine".