118342771 has 2 divisors, whose sum is σ = 118342772. Its totient is φ = 118342770.

The previous prime is 118342739. The next prime is 118342789. The reversal of 118342771 is 177243811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118342771 - 2⁵ = 118342739 is a prime.

It is a super-2 number, since 2×118342771² = 28010022895916882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118345771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59171385 + 59171386.

It is an arithmetic number, because the mean of its divisors is an integer number (59171386).

Almost surely, 2^118342771 is an apocalyptic number.

118342771 is a deficient number, since it is larger than the sum of its proper divisors (1).

118342771 is an equidigital number, since it uses as much as digits as its factorization.

118342771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 34.

The square root of 118342771 is about 10878.5463642897. The cubic root of 118342771 is about 490.9612824348.

The spelling of 118342771 in words is "one hundred eighteen million, three hundred forty-two thousand, seven hundred seventy-one".