173093 has 4 divisors (see below), whose sum is σ = 174240. Its totient is φ = 171948.

The previous prime is 173087. The next prime is 173099. The reversal of 173093 is 390371.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 390371 = 17 ⋅22963.

It is an interprime number because it is at equal distance from previous prime (173087) and next prime (173099).

It is a cyclic number.

It is not a de Polignac number, because 173093 - 2¹⁰ = 172069 is a prime.

It is a super-2 number, since 2×173093² = 59922373298, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305 + ... + 662.

It is an arithmetic number, because the mean of its divisors is an integer number (43560).

2¹⁷³⁰⁹³ is an apocalyptic number.

It is an amenable number.

173093 is a deficient number, since it is larger than the sum of its proper divisors (1147).

173093 is an equidigital number, since it uses as much as digits as its factorization.

173093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 173093 is about 416.0444687771. The cubic root of 173093 is about 55.7305293734.

The spelling of 173093 in words is "one hundred seventy-three thousand, ninety-three".