118346171 has 2 divisors, whose sum is σ = 118346172. Its totient is φ = 118346170.

The previous prime is 118346167. The next prime is 118346177. The reversal of 118346171 is 171643811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118346171 - 2² = 118346167 is a prime.

It is a super-2 number, since 2×118346171² = 28011632380722482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118346177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59173085 + 59173086.

It is an arithmetic number, because the mean of its divisors is an integer number (59173086).

Almost surely, 2^118346171 is an apocalyptic number.

118346171 is a deficient number, since it is larger than the sum of its proper divisors (1).

118346171 is an equidigital number, since it uses as much as digits as its factorization.

118346171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 32.

The square root of 118346171 is about 10878.7026340460. The cubic root of 118346171 is about 490.9659841791.

Adding to 118346171 its reverse (171643811), we get a palindrome (289989982).

The spelling of 118346171 in words is "one hundred eighteen million, three hundred forty-six thousand, one hundred seventy-one".