3859131129 has 32 divisors (see below), whose sum is σ = 5967870720. Its totient is φ = 2172690432.

The previous prime is 3859131127. The next prime is 3859131137. The reversal of 3859131129 is 9211319583.

It is not a de Polignac number, because 3859131129 - 2¹ = 3859131127 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3859131127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462337 + ... + 470609.

It is an arithmetic number, because the mean of its divisors is an integer number (186495960).

Almost surely, 2^3859131129 is an apocalyptic number.

It is an amenable number.

3859131129 is a deficient number, since it is larger than the sum of its proper divisors (2108739591).

3859131129 is a wasteful number, since it uses less digits than its factorization.

3859131129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8609.

The product of its digits is 58320, while the sum is 42.

The square root of 3859131129 is about 62121.9053877133. The cubic root of 3859131129 is about 1568.5432996043.

The spelling of 3859131129 in words is "three billion, eight hundred fifty-nine million, one hundred thirty-one thousand, one hundred twenty-nine".