3946843063 has 16 divisors (see below), whose sum is σ = 4221667296. Its totient is φ = 3676907520.

The previous prime is 3946843057. The next prime is 3946843067. The reversal of 3946843063 is 3603486493.

3946843063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3946843063 - 2⁵ = 3946843031 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 (3946843067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 962245 + ... + 966337.

It is an arithmetic number, because the mean of its divisors is an integer number (263854206).

Almost surely, 2^3946843063 is an apocalyptic number.

3946843063 is a deficient number, since it is larger than the sum of its proper divisors (274824233).

3946843063 is a wasteful number, since it uses less digits than its factorization.

3946843063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674.

The product of its (nonzero) digits is 1119744, while the sum is 46.

The square root of 3946843063 is about 62823.9051874364. The cubic root of 3946843063 is about 1580.3378894674.

The spelling of 3946843063 in words is "three billion, nine hundred forty-six million, eight hundred forty-three thousand, sixty-three".