171000002 has 4 divisors (see below), whose sum is σ = 256500006. Its totient is φ = 85500000.

The previous prime is 171000001. The next prime is 171000031. The reversal of 171000002 is 200000171.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 151560721 + 19439281 = 12311^2 + 4409^2 .

It is not an unprimeable number, because it can be changed into a prime (171000001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42749999 + ... + 42750002.

Almost surely, 2^171000002 is an apocalyptic number.

171000002 is a deficient number, since it is larger than the sum of its proper divisors (85500004).

171000002 is an equidigital number, since it uses as much as digits as its factorization.

171000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85500003.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 171000002 is about 13076.6969070939. The cubic root of 171000002 is about 555.0499124551.

Adding to 171000002 its reverse (200000171), we get a palindrome (371000173).

The spelling of 171000002 in words is "one hundred seventy-one million, two", and thus it is an aban number.