3929164643 has 8 divisors (see below), whose sum is σ = 4036255728. Its totient is φ = 3822120864.

The previous prime is 3929164607. The next prime is 3929164663. The reversal of 3929164643 is 3464619293.

3929164643 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 3929164643 - 2¹⁸ = 3928902499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3929164663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214805 + ... + 232377.

It is an arithmetic number, because the mean of its divisors is an integer number (504531966).

Almost surely, 2^3929164643 is an apocalyptic number.

3929164643 is a deficient number, since it is larger than the sum of its proper divisors (107091085).

3929164643 is a wasteful number, since it uses less digits than its factorization.

3929164643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23653.

The product of its digits is 839808, while the sum is 47.

The square root of 3929164643 is about 62683.0490882503. The cubic root of 3929164643 is about 1577.9748452936.

The spelling of 3929164643 in words is "three billion, nine hundred twenty-nine million, one hundred sixty-four thousand, six hundred forty-three".