3963946955 has 8 divisors (see below), whose sum is σ = 4768966800. Its totient is φ = 3163003936.

The previous prime is 3963946927. The next prime is 3963946963. The reversal of 3963946955 is 5596493693.

3963946955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3963946955 - 2²⁴ = 3947169739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3963946894 and 3963946903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017065 + ... + 1020954.

It is an arithmetic number, because the mean of its divisors is an integer number (596120850).

Almost surely, 2^3963946955 is an apocalyptic number.

3963946955 is a deficient number, since it is larger than the sum of its proper divisors (805019845).

3963946955 is a wasteful number, since it uses less digits than its factorization.

3963946955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038413.

The product of its digits is 23619600, while the sum is 59.

The square root of 3963946955 is about 62959.8836958900. The cubic root of 3963946955 is about 1582.6174309126.

The spelling of 3963946955 in words is "three billion, nine hundred sixty-three million, nine hundred forty-six thousand, nine hundred fifty-five".