3963163900 has 72 divisors (see below), whose sum is σ = 8872428656. Its totient is φ = 1535846400.

The previous prime is 3963163889. The next prime is 3963163901. The reversal of 3963163900 is 93613693.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3963163901) 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 23 ways as a sum of consecutive naturals, for example, 403852 + ... + 413548.

Almost surely, 2^3963163900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3963163900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4436214328).

3963163900 is an abundant number, since it is smaller than the sum of its proper divisors (4909264756).

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

3963163900 is a wasteful number, since it uses less digits than its factorization.

3963163900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9839 (or 9832 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 40.

The square root of 3963163900 is about 62953.6647066714. The cubic root of 3963163900 is about 1582.5132117157.

The spelling of 3963163900 in words is "three billion, nine hundred sixty-three million, one hundred sixty-three thousand, nine hundred".