3986029933 has 16 divisors (see below), whose sum is σ = 4321156464. Its totient is φ = 3662991360.

The previous prime is 3986029921. The next prime is 3986029937. The reversal of 3986029933 is 3399206893.

It can be written as a sum of positive squares in 8 ways, for example, as 32512804 + 3953517129 = 5702^2 + 62877^2 .

It is not a de Polignac number, because 3986029933 - 2²¹ = 3983932781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3986029937) 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, 128041 + ... + 156097.

It is an arithmetic number, because the mean of its divisors is an integer number (270072279).

Almost surely, 2^3986029933 is an apocalyptic number.

It is an amenable number.

3986029933 is a deficient number, since it is larger than the sum of its proper divisors (335126531).

3986029933 is a wasteful number, since it uses less digits than its factorization.

3986029933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28272.

The product of its (nonzero) digits is 1889568, while the sum is 52.

The square root of 3986029933 is about 63135.0135265686. The cubic root of 3986029933 is about 1585.5508881299.

The spelling of 3986029933 in words is "three billion, nine hundred eighty-six million, twenty-nine thousand, nine hundred thirty-three".