6164643173 has 16 divisors (see below), whose sum is σ = 7032760560. Its totient is φ = 5353122816.

The previous prime is 6164643127. The next prime is 6164643179. The reversal of 6164643173 is 3713464616.

It can be written as a sum of positive squares in 8 ways, for example, as 300606244 + 5864036929 = 17338^2 + 76577^2 .

It is a cyclic number.

It is not a de Polignac number, because 6164643173 - 2⁸ = 6164642917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6164643173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6164643179) 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, 559643 + ... + 570551.

It is an arithmetic number, because the mean of its divisors is an integer number (439547535).

Almost surely, 2^6164643173 is an apocalyptic number.

It is an amenable number.

6164643173 is a deficient number, since it is larger than the sum of its proper divisors (868117387).

6164643173 is a wasteful number, since it uses less digits than its factorization.

6164643173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13496.

The product of its digits is 217728, while the sum is 41.

The square root of 6164643173 is about 78515.2416604572. The cubic root of 6164643173 is about 1833.5917566697.

The spelling of 6164643173 in words is "six billion, one hundred sixty-four million, six hundred forty-three thousand, one hundred seventy-three".