3863233491121 has 27 divisors (see below), whose sum is σ = 4085203333953. Its totient is φ = 3653020124160.

The previous prime is 3863233491109. The next prime is 3863233491151. The reversal of 3863233491121 is 1211943323683.

The square root of 3863233491121 is 1965511.

It is a perfect power (a square), and thus also a powerful number.

3863233491121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 597753191025 + 3265480300096 = 773145^2 + 1807064^2 .

It is not a de Polignac number, because 3863233491121 - 2³³ = 3854643556529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3863233491151) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4385054601 + ... + 4385055481.

Almost surely, 2^{3863233491121} is an apocalyptic number.

3863233491121 is the 1965511-st square number.

3863233491121 is the 982756-th centered octagonal number.

It is an amenable number.

3863233491121 is a deficient number, since it is larger than the sum of its proper divisors (221969842832).

3863233491121 is an frugal number, since it uses more digits than its factorization.

3863233491121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002 (or 1001 counting only the distinct ones).

The product of its digits is 559872, while the sum is 46.

The spelling of 3863233491121 in words is "three trillion, eight hundred sixty-three billion, two hundred thirty-three million, four hundred ninety-one thousand, one hundred twenty-one".