173683063009 has 9 divisors (see below), whose sum is σ = 174919082457. Its totient is φ = 172455725424.

The previous prime is 173683062997. The next prime is 173683063013. The reversal of 173683063009 is 900360386371.

The square root of 173683063009 is 416753.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 5969880225 + 167713182784 = 77265^2 + 409528^2 .

It is not a de Polignac number, because 173683063009 - 2¹⁷ = 173682931937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 173683063009.

It is not an unprimeable number, because it can be changed into a prime (173683063909) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 62094799 + ... + 62097595.

Almost surely, 2^173683063009 is an apocalyptic number.

173683063009 is the 416753-rd square number.

173683063009 is the 208377-th centered octagonal number.

It is an amenable number.

173683063009 is a deficient number, since it is larger than the sum of its proper divisors (1236019448).

173683063009 is an frugal number, since it uses more digits than its factorization.

173683063009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5892 (or 2946 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 173683063009 in words is "one hundred seventy-three billion, six hundred eighty-three million, sixty-three thousand, nine".