3896105939 has 4 divisors (see below), whose sum is σ = 4250297400. Its totient is φ = 3541914480.

The previous prime is 3896105911. The next prime is 3896105981. The reversal of 3896105939 is 9395016983.

3896105939 is digitally balanced in base 3, 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 3896105939 - 2¹² = 3896101843 is a prime.

It is a super-2 number, since 2×3896105939² = 30359282975822143442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3896105989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177095714 + ... + 177095735.

It is an arithmetic number, because the mean of its divisors is an integer number (1062574350).

Almost surely, 2^3896105939 is an apocalyptic number.

3896105939 is a deficient number, since it is larger than the sum of its proper divisors (354191461).

3896105939 is a wasteful number, since it uses less digits than its factorization.

3896105939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354191460.

The product of its (nonzero) digits is 1574640, while the sum is 53.

The square root of 3896105939 is about 62418.7947576689. The cubic root of 3896105939 is about 1573.5368542031.

The spelling of 3896105939 in words is "three billion, eight hundred ninety-six million, one hundred five thousand, nine hundred thirty-nine".