3943961675 has 24 divisors (see below), whose sum is σ = 4957755600. Its totient is φ = 3112087680.

The previous prime is 3943961669. The next prime is 3943961687. The reversal of 3943961675 is 5761693493.

3943961675 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3943961675 - 2³⁰ = 2870219851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 541961 + ... + 549189.

It is an arithmetic number, because the mean of its divisors is an integer number (206573150).

Almost surely, 2^3943961675 is an apocalyptic number.

3943961675 is a deficient number, since it is larger than the sum of its proper divisors (1013793925).

3943961675 is a wasteful number, since it uses less digits than its factorization.

3943961675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535 (or 7530 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 53.

The square root of 3943961675 is about 62800.9687425282. The cubic root of 3943961675 is about 1579.9532212556.

The spelling of 3943961675 in words is "three billion, nine hundred forty-three million, nine hundred sixty-one thousand, six hundred seventy-five".