171338097 has 16 divisors (see below), whose sum is σ = 261660672. Its totient is φ = 97692240.

The previous prime is 171338093. The next prime is 171338129. The reversal of 171338097 is 790833171.

It is a happy number.

171338097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 171338097 - 2² = 171338093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (171338093) 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, 1072 + ... + 18542.

It is an arithmetic number, because the mean of its divisors is an integer number (16353792).

Almost surely, 2^171338097 is an apocalyptic number.

It is an amenable number.

171338097 is a deficient number, since it is larger than the sum of its proper divisors (90322575).

171338097 is a wasteful number, since it uses less digits than its factorization.

171338097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17948.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 171338097 is about 13089.6179088620. The cubic root of 171338097 is about 555.4154798152.

The spelling of 171338097 in words is "one hundred seventy-one million, three hundred thirty-eight thousand, ninety-seven".