449163173 has 8 divisors (see below), whose sum is σ = 473304000. Its totient is φ = 425072448.

The previous prime is 449163151. The next prime is 449163179. The reversal of 449163173 is 371361944.

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 449163173 - 2¹⁶ = 449097637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449163179) 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 7 ways as a sum of consecutive naturals, for example, 6653 + ... + 30701.

It is an arithmetic number, because the mean of its divisors is an integer number (59163000).

Almost surely, 2^449163173 is an apocalyptic number.

It is an amenable number.

449163173 is a deficient number, since it is larger than the sum of its proper divisors (24140827).

449163173 is a wasteful number, since it uses less digits than its factorization.

449163173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25051.

The product of its digits is 54432, while the sum is 38.

The square root of 449163173 is about 21193.4700556563. The cubic root of 449163173 is about 765.8341239944.

The spelling of 449163173 in words is "four hundred forty-nine million, one hundred sixty-three thousand, one hundred seventy-three".