171424673 has 8 divisors (see below), whose sum is σ = 196162560. Its totient is φ = 146748960.

The previous prime is 171424661. The next prime is 171424679. The reversal of 171424673 is 376424171.

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 171424673 - 2⁴ = 171424657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (171424679) 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, 9473 + ... + 20798.

It is an arithmetic number, because the mean of its divisors is an integer number (24520320).

Almost surely, 2^171424673 is an apocalyptic number.

It is an amenable number.

171424673 is a deficient number, since it is larger than the sum of its proper divisors (24737887).

171424673 is an equidigital number, since it uses as much as digits as its factorization.

171424673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31087.

The product of its digits is 28224, while the sum is 35.

The square root of 171424673 is about 13092.9245396130. The cubic root of 171424673 is about 555.5090133114.

The spelling of 171424673 in words is "one hundred seventy-one million, four hundred twenty-four thousand, six hundred seventy-three".