3986741539 has 8 divisors (see below), whose sum is σ = 4349740032. Its totient is φ = 3623837640.

The previous prime is 3986741537. The next prime is 3986741579. The reversal of 3986741539 is 9351476893.

3986741539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3986741539 - 2¹ = 3986741537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3986741539.

It is not an unprimeable number, because it can be changed into a prime (3986741537) 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, 87022 + ... + 124684.

It is an arithmetic number, because the mean of its divisors is an integer number (543717504).

Almost surely, 2^3986741539 is an apocalyptic number.

3986741539 is a deficient number, since it is larger than the sum of its proper divisors (362998493).

3986741539 is a wasteful number, since it uses less digits than its factorization.

3986741539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47297.

The product of its digits is 4898880, while the sum is 55.

The square root of 3986741539 is about 63140.6488642618. The cubic root of 3986741539 is about 1585.6452360072.

It can be divided in two parts, 39867 and 41539, that added together give a triangular number (81406 = T₄₀₃).

The spelling of 3986741539 in words is "three billion, nine hundred eighty-six million, seven hundred forty-one thousand, five hundred thirty-nine".