2064801173 has 4 divisors (see below), whose sum is σ = 2064899628. Its totient is φ = 2064702720.

The previous prime is 2064801163. The next prime is 2064801199. The reversal of 2064801173 is 3711084602.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3711084602 = 2 ⋅1855542301.

It can be written as a sum of positive squares in 2 ways, for example, as 1310584804 + 754216369 = 36202^2 + 27463^2 .

It is a cyclic number.

It is not a de Polignac number, because 2064801173 - 2¹⁰ = 2064800149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064801163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3788 + ... + 64373.

It is an arithmetic number, because the mean of its divisors is an integer number (516224907).

Almost surely, 2^2064801173 is an apocalyptic number.

It is an amenable number.

2064801173 is a deficient number, since it is larger than the sum of its proper divisors (98455).

2064801173 is an equidigital number, since it uses as much as digits as its factorization.

2064801173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98454.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2064801173 is about 45440.0833295891. The cubic root of 2064801173 is about 1273.3840705930.

Adding to 2064801173 its reverse (3711084602), we get a palindrome (5775885775).

The spelling of 2064801173 in words is "two billion, sixty-four million, eight hundred one thousand, one hundred seventy-three".