3828919663 has 4 divisors (see below), whose sum is σ = 3829080240. Its totient is φ = 3828759088.

The previous prime is 3828919643. The next prime is 3828919669. The reversal of 3828919663 is 3669198283.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3828919663 - 2²¹ = 3826822511 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 (3828919669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36595 + ... + 94852.

It is an arithmetic number, because the mean of its divisors is an integer number (957270060).

Almost surely, 2^3828919663 is an apocalyptic number.

3828919663 is a deficient number, since it is larger than the sum of its proper divisors (160577).

3828919663 is a wasteful number, since it uses less digits than its factorization.

3828919663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160576.

The product of its digits is 3359232, while the sum is 55.

The square root of 3828919663 is about 61878.2648673991. The cubic root of 3828919663 is about 1564.4394230541.

The spelling of 3828919663 in words is "three billion, eight hundred twenty-eight million, nine hundred nineteen thousand, six hundred sixty-three".