173452772273 has 4 divisors (see below), whose sum is σ = 189221206128. Its totient is φ = 157684338420.

The previous prime is 173452772257. The next prime is 173452772293. The reversal of 173452772273 is 372277254371.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 173452772273 - 2⁴ = 173452772257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173452772293) 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, 7884216911 + ... + 7884216932.

It is an arithmetic number, because the mean of its divisors is an integer number (47305301532).

Almost surely, 2^173452772273 is an apocalyptic number.

It is an amenable number.

173452772273 is a deficient number, since it is larger than the sum of its proper divisors (15768433855).

173452772273 is a wasteful number, since it uses less digits than its factorization.

173452772273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15768433854.

The product of its digits is 3457440, while the sum is 50.

The spelling of 173452772273 in words is "one hundred seventy-three billion, four hundred fifty-two million, seven hundred seventy-two thousand, two hundred seventy-three".