3872733129 has 12 divisors (see below), whose sum is σ = 5677440496. Its totient is φ = 2543287032.

The previous prime is 3872733103. The next prime is 3872733133. The reversal of 3872733129 is 9213372783.

It is not a de Polignac number, because 3872733129 - 2⁵ = 3872733097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3872733929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3210619 + ... + 3211824.

Almost surely, 2^3872733129 is an apocalyptic number.

It is an amenable number.

3872733129 is a deficient number, since it is larger than the sum of its proper divisors (1804707367).

3872733129 is a wasteful number, since it uses less digits than its factorization.

3872733129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422516 (or 6422513 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 3872733129 is about 62231.2873802238. The cubic root of 3872733129 is about 1570.3839823778.

The spelling of 3872733129 in words is "three billion, eight hundred seventy-two million, seven hundred thirty-three thousand, one hundred twenty-nine".