609173573 has 8 divisors (see below), whose sum is σ = 653335200. Its totient is φ = 566221968.

The previous prime is 609173557. The next prime is 609173599. The reversal of 609173573 is 375371906.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 609173573 - 2⁴ = 609173557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 609173573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609173473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301463 + ... + 303476.

It is an arithmetic number, because the mean of its divisors is an integer number (81666900).

Almost surely, 2^609173573 is an apocalyptic number.

It is an amenable number.

609173573 is a deficient number, since it is larger than the sum of its proper divisors (44161627).

609173573 is a wasteful number, since it uses less digits than its factorization.

609173573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605011.

The product of its (nonzero) digits is 119070, while the sum is 41.

The square root of 609173573 is about 24681.4418744124. The cubic root of 609173573 is about 847.7094375980.

The spelling of 609173573 in words is "six hundred nine million, one hundred seventy-three thousand, five hundred seventy-three".