173394453 has 16 divisors (see below), whose sum is σ = 237287232. Its totient is φ = 112560000.

The previous prime is 173394443. The next prime is 173394467. The reversal of 173394453 is 354493371.

It is not a de Polignac number, because 173394453 - 2¹³ = 173386261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173394443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85218 + ... + 87228.

It is an arithmetic number, because the mean of its divisors is an integer number (14830452).

Almost surely, 2^173394453 is an apocalyptic number.

It is an amenable number.

173394453 is a deficient number, since it is larger than the sum of its proper divisors (63892779).

173394453 is a wasteful number, since it uses less digits than its factorization.

173394453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756.

The product of its digits is 136080, while the sum is 39.

The square root of 173394453 is about 13167.9327534735. The cubic root of 173394453 is about 557.6286342091.

The spelling of 173394453 in words is "one hundred seventy-three million, three hundred ninety-four thousand, four hundred fifty-three".