3934947959 has 8 divisors (see below), whose sum is σ = 4255063488. Its totient is φ = 3624682240.

The previous prime is 3934947941. The next prime is 3934947967. The reversal of 3934947959 is 9597494393.

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 3934947959 - 2⁸ = 3934947703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3934947979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2461622 + ... + 2463219.

It is an arithmetic number, because the mean of its divisors is an integer number (531882936).

Almost surely, 2^3934947959 is an apocalyptic number.

3934947959 is a deficient number, since it is larger than the sum of its proper divisors (320115529).

3934947959 is a wasteful number, since it uses less digits than its factorization.

3934947959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924905.

The product of its digits is 33067440, while the sum is 62.

The square root of 3934947959 is about 62729.1635445588. The cubic root of 3934947959 is about 1578.7486699434.

The spelling of 3934947959 in words is "three billion, nine hundred thirty-four million, nine hundred forty-seven thousand, nine hundred fifty-nine".