1197328173 has 16 divisors (see below), whose sum is σ = 1691801280. Its totient is φ = 750617856.

The previous prime is 1197328157. The next prime is 1197328199. The reversal of 1197328173 is 3718237911.

It is not a de Polignac number, because 1197328173 - 2⁴ = 1197328157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197318173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53598 + ... + 72576.

It is an arithmetic number, because the mean of its divisors is an integer number (105737580).

Almost surely, 2^1197328173 is an apocalyptic number.

It is an amenable number.

1197328173 is a deficient number, since it is larger than the sum of its proper divisors (494473107).

1197328173 is a wasteful number, since it uses less digits than its factorization.

1197328173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20236.

The product of its digits is 63504, while the sum is 42.

The square root of 1197328173 is about 34602.4301603226. The cubic root of 1197328173 is about 1061.8693053832.

The spelling of 1197328173 in words is "one billion, one hundred ninety-seven million, three hundred twenty-eight thousand, one hundred seventy-three".