3964847446 has 16 divisors (see below), whose sum is σ = 6935594400. Its totient is φ = 1699220040.

The previous prime is 3964847431. The next prime is 3964847461. The reversal of 3964847446 is 6447484693.

3964847446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3964847431) and next prime (3964847461).

It is a congruent number.

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, 2889145 + ... + 2890516.

It is an arithmetic number, because the mean of its divisors is an integer number (433474650).

Almost surely, 2^3964847446 is an apocalyptic number.

3964847446 is a deficient number, since it is larger than the sum of its proper divisors (2970746954).

3964847446 is an equidigital number, since it uses as much as digits as its factorization.

3964847446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5779684 (or 5779670 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 55.

The square root of 3964847446 is about 62967.0345974781. The cubic root of 3964847446 is about 1582.7372630620.

The spelling of 3964847446 in words is "three billion, nine hundred sixty-four million, eight hundred forty-seven thousand, four hundred forty-six".