6164064443 has 4 divisors (see below), whose sum is σ = 6164292960. Its totient is φ = 6163835928.

The previous prime is 6164064419. The next prime is 6164064479. The reversal of 6164064443 is 3444604616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6164064443 - 2²⁸ = 5895628987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6164064397 and 6164064406.

It is not an unprimeable number, because it can be changed into a prime (6164264443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67388 + ... + 129881.

It is an arithmetic number, because the mean of its divisors is an integer number (1541073240).

Almost surely, 2^6164064443 is an apocalyptic number.

6164064443 is a deficient number, since it is larger than the sum of its proper divisors (228517).

6164064443 is a wasteful number, since it uses less digits than its factorization.

6164064443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228516.

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 6164064443 is about 78511.5561111866. The cubic root of 6164064443 is about 1833.5343763404.

The spelling of 6164064443 in words is "six billion, one hundred sixty-four million, sixty-four thousand, four hundred forty-three".