3883871841 has 4 divisors (see below), whose sum is σ = 5178495792. Its totient is φ = 2589247892.

The previous prime is 3883871813. The next prime is 3883871851. The reversal of 3883871841 is 1481783883.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1481783883 = 3 ⋅493927961.

It is a cyclic number.

It is not a de Polignac number, because 3883871841 - 2¹⁰ = 3883870817 is a prime.

It is a super-3 number, since 3×3883871841³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3883871851) 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, 647311971 + ... + 647311976.

It is an arithmetic number, because the mean of its divisors is an integer number (1294623948).

Almost surely, 2^3883871841 is an apocalyptic number.

It is an amenable number.

3883871841 is a deficient number, since it is larger than the sum of its proper divisors (1294623951).

3883871841 is a wasteful number, since it uses less digits than its factorization.

3883871841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294623950.

The product of its digits is 1032192, while the sum is 51.

The square root of 3883871841 is about 62320.7175905413. The cubic root of 3883871841 is about 1571.8881148962. Note that the first 3 decimals are identical.

The spelling of 3883871841 in words is "three billion, eight hundred eighty-three million, eight hundred seventy-one thousand, eight hundred forty-one".