3946989327 has 4 divisors (see below), whose sum is σ = 5262652440. Its totient is φ = 2631326216.

The previous prime is 3946989311. The next prime is 3946989379. The reversal of 3946989327 is 7239896493.

3946989327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3946989327 - 2⁴ = 3946989311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946939327) 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, 657831552 + ... + 657831557.

It is an arithmetic number, because the mean of its divisors is an integer number (1315663110).

Almost surely, 2^3946989327 is an apocalyptic number.

3946989327 is a deficient number, since it is larger than the sum of its proper divisors (1315663113).

3946989327 is a wasteful number, since it uses less digits than its factorization.

3946989327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315663112.

The product of its digits is 17635968, while the sum is 60.

The square root of 3946989327 is about 62825.0692558313. The cubic root of 3946989327 is about 1580.3574108656.

The spelling of 3946989327 in words is "three billion, nine hundred forty-six million, nine hundred eighty-nine thousand, three hundred twenty-seven".