4528491485173 has 4 divisors (see below), whose sum is σ = 4794873337260. Its totient is φ = 4262109633088.

The previous prime is 4528491485143. The next prime is 4528491485183. The reversal of 4528491485173 is 3715841948254.

4528491485173 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1240590537124 + 3287900948049 = 1113818^2 + 1813257^2 .

It is a cyclic number.

It is not a de Polignac number, because 4528491485173 - 2¹³ = 4528491476981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4528491485143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133190926018 + ... + 133190926051.

It is an arithmetic number, because the mean of its divisors is an integer number (1198718334315).

Almost surely, 2^{4528491485173} is an apocalyptic number.

It is an amenable number.

4528491485173 is a deficient number, since it is larger than the sum of its proper divisors (266381852087).

4528491485173 is a wasteful number, since it uses less digits than its factorization.

4528491485173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266381852086.

The product of its digits is 38707200, while the sum is 61.

The spelling of 4528491485173 in words is "four trillion, five hundred twenty-eight billion, four hundred ninety-one million, four hundred eighty-five thousand, one hundred seventy-three".