3984036663 has 8 divisors (see below), whose sum is σ = 5328807408. Its totient is φ = 2647645184.

The previous prime is 3984036647. The next prime is 3984036691. The reversal of 3984036663 is 3666304893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3984036663 - 2⁴ = 3984036647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984036613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2093706 + ... + 2095607.

It is an arithmetic number, because the mean of its divisors is an integer number (666100926).

Almost surely, 2^3984036663 is an apocalyptic number.

3984036663 is a deficient number, since it is larger than the sum of its proper divisors (1344770745).

3984036663 is a wasteful number, since it uses less digits than its factorization.

3984036663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189633.

The product of its (nonzero) digits is 1679616, while the sum is 48.

The square root of 3984036663 is about 63119.2257794723. The cubic root of 3984036663 is about 1585.2865517664.

It can be divided in two parts, 398 and 4036663, that added together give a triangular number (4037061 = T₂₈₄₁).

The spelling of 3984036663 in words is "three billion, nine hundred eighty-four million, thirty-six thousand, six hundred sixty-three".