3821989533 has 8 divisors (see below), whose sum is σ = 5165794368. Its totient is φ = 2513088864.

The previous prime is 3821989519. The next prime is 3821989543. The reversal of 3821989533 is 3359891283.

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

It is not a de Polignac number, because 3821989533 - 2¹⁰ = 3821988509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3821989543) 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, 8725785 + ... + 8726222.

It is an arithmetic number, because the mean of its divisors is an integer number (645724296).

Almost surely, 2^3821989533 is an apocalyptic number.

It is an amenable number.

3821989533 is a deficient number, since it is larger than the sum of its proper divisors (1343804835).

3821989533 is a wasteful number, since it uses less digits than its factorization.

3821989533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17452083.

The product of its digits is 1399680, while the sum is 51.

The square root of 3821989533 is about 61822.2414103533. The cubic root of 3821989533 is about 1563.4950038169.

The spelling of 3821989533 in words is "three billion, eight hundred twenty-one million, nine hundred eighty-nine thousand, five hundred thirty-three".