171373201 has 8 divisors (see below), whose sum is σ = 173209320. Its totient is φ = 169542912.

The previous prime is 171373187. The next prime is 171373211. The reversal of 171373201 is 102373171.

171373201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6507601 + 164865600 = 2551^2 + 12840^2 .

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 171373201 - 2⁹ = 171372689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (171373211) 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, 81795 + ... + 83863.

It is an arithmetic number, because the mean of its divisors is an integer number (21651165).

Almost surely, 2^171373201 is an apocalyptic number.

It is an amenable number.

171373201 is a deficient number, since it is larger than the sum of its proper divisors (1836119).

171373201 is a wasteful number, since it uses less digits than its factorization.

171373201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 171373201 is about 13090.9587502215. The cubic root of 171373201 is about 555.4534086703.

The spelling of 171373201 in words is "one hundred seventy-one million, three hundred seventy-three thousand, two hundred one".