3926771889 has 8 divisors (see below), whose sum is σ = 5235985440. Its totient is φ = 2617703136.

The previous prime is 3926771887. The next prime is 3926771909. The reversal of 3926771889 is 9881776293.

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

It is not a de Polignac number, because 3926771889 - 2¹ = 3926771887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3926771887) 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, 86397 + ... + 123765.

It is an arithmetic number, because the mean of its divisors is an integer number (654498180).

Almost surely, 2^3926771889 is an apocalyptic number.

It is an amenable number.

3926771889 is a deficient number, since it is larger than the sum of its proper divisors (1309213551).

3926771889 is a wasteful number, since it uses less digits than its factorization.

3926771889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72399.

The product of its digits is 9144576, while the sum is 60.

The square root of 3926771889 is about 62663.9600488191. The cubic root of 3926771889 is about 1577.6544657169.

It can be divided in two parts, 39267 and 71889, that added together give a triangular number (111156 = T₄₇₁).

The spelling of 3926771889 in words is "three billion, nine hundred twenty-six million, seven hundred seventy-one thousand, eight hundred eighty-nine".