3913187130 has 24 divisors (see below), whose sum is σ = 10174286772. Its totient is φ = 1043516544.

The previous prime is 3913187101. The next prime is 3913187141. The reversal of 3913187130 is 317813193.

It can be written as a sum of positive squares in 2 ways, for example, as 3838174209 + 75012921 = 61953^2 + 8661^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21739839 + ... + 21740018.

Almost surely, 2^3913187130 is an apocalyptic number.

3913187130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3913187130 is an abundant number, since it is smaller than the sum of its proper divisors (6261099642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3913187130 is a wasteful number, since it uses less digits than its factorization.

3913187130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43479870 (or 43479867 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 3913187130 is about 62555.4724224828. The cubic root of 3913187130 is about 1575.8330528771.

The spelling of 3913187130 in words is "three billion, nine hundred thirteen million, one hundred eighty-seven thousand, one hundred thirty".