173242969 has 8 divisors (see below), whose sum is σ = 190290240. Its totient is φ = 156988656.

The previous prime is 173242919. The next prime is 173242981. The reversal of 173242969 is 969242371.

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 173242969 - 2⁷ = 173242841 is a prime.

It is a super-2 number, since 2×173242969² = 60026252615869922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173242919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197782 + ... + 198655.

It is an arithmetic number, because the mean of its divisors is an integer number (23786280).

Almost surely, 2^173242969 is an apocalyptic number.

173242969 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

173242969 is a deficient number, since it is larger than the sum of its proper divisors (17047271).

173242969 is a wasteful number, since it uses less digits than its factorization.

173242969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396479.

The product of its digits is 163296, while the sum is 43.

The square root of 173242969 is about 13162.1794927740. The cubic root of 173242969 is about 557.4661983568.

The spelling of 173242969 in words is "one hundred seventy-three million, two hundred forty-two thousand, nine hundred sixty-nine".