118627447 has 2 divisors, whose sum is σ = 118627448. Its totient is φ = 118627446.

The previous prime is 118627441. The next prime is 118627451. The reversal of 118627447 is 744726811.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (744726811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118627447 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118627441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59313723 + 59313724.

It is an arithmetic number, because the mean of its divisors is an integer number (59313724).

Almost surely, 2^118627447 is an apocalyptic number.

118627447 is a deficient number, since it is larger than the sum of its proper divisors (1).

118627447 is an equidigital number, since it uses as much as digits as its factorization.

118627447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75264, while the sum is 40.

The square root of 118627447 is about 10891.6227900162. The cubic root of 118627447 is about 491.3546397230.

The spelling of 118627447 in words is "one hundred eighteen million, six hundred twenty-seven thousand, four hundred forty-seven".