171117482 has 8 divisors (see below), whose sum is σ = 258948036. Its totient is φ = 84801472.

The previous prime is 171117451. The next prime is 171117509. The reversal of 171117482 is 284711171.

It can be written as a sum of positive squares in 2 ways, for example, as 112763161 + 58354321 = 10619^2 + 7639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378353 + ... + 378804.

Almost surely, 2^171117482 is an apocalyptic number.

171117482 is a deficient number, since it is larger than the sum of its proper divisors (87830554).

171117482 is a wasteful number, since it uses less digits than its factorization.

171117482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757272.

The product of its digits is 3136, while the sum is 32.

The square root of 171117482 is about 13081.1880958879. The cubic root of 171117482 is about 555.1769930317.

The spelling of 171117482 in words is "one hundred seventy-one million, one hundred seventeen thousand, four hundred eighty-two".