118441447 has 2 divisors, whose sum is σ = 118441448. Its totient is φ = 118441446.

The previous prime is 118441439. The next prime is 118441487. The reversal of 118441447 is 744144811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118441447 - 2³ = 118441439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118441487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59220723 + 59220724.

It is an arithmetic number, because the mean of its divisors is an integer number (59220724).

Almost surely, 2^118441447 is an apocalyptic number.

118441447 is a deficient number, since it is larger than the sum of its proper divisors (1).

118441447 is an equidigital number, since it uses as much as digits as its factorization.

118441447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14336, while the sum is 34.

The square root of 118441447 is about 10883.0807678708. The cubic root of 118441447 is about 491.0977015172.

The spelling of 118441447 in words is "one hundred eighteen million, four hundred forty-one thousand, four hundred forty-seven".