9172174652 has 12 divisors (see below), whose sum is σ = 16166783640. Its totient is φ = 4553093616.

The previous prime is 9172174651. The next prime is 9172174663. The reversal of 9172174652 is 2564712719.

It is a super-2 number, since 2×9172174652² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9172174651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8247803 + ... + 8248914.

It is an arithmetic number, because the mean of its divisors is an integer number (1347231970).

Almost surely, 2^9172174652 is an apocalyptic number.

It is an amenable number.

9172174652 is a deficient number, since it is larger than the sum of its proper divisors (6994608988).

9172174652 is a wasteful number, since it uses less digits than its factorization.

9172174652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16496860 (or 16496858 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The square root of 9172174652 is about 95771.4709712658. The cubic root of 9172174652 is about 2093.2644856009.

The spelling of 9172174652 in words is "nine billion, one hundred seventy-two million, one hundred seventy-four thousand, six hundred fifty-two".