118627387 has 2 divisors, whose sum is σ = 118627388. Its totient is φ = 118627386.

The previous prime is 118627381. The next prime is 118627433. The reversal of 118627387 is 783726811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118627387 is a prime.

It is not a weakly prime, because it can be changed into another prime (118627381) by changing a digit.

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 as a sum of consecutive naturals, namely, 59313693 + 59313694.

It is an arithmetic number, because the mean of its divisors is an integer number (59313694).

Almost surely, 2^118627387 is an apocalyptic number.

118627387 is a deficient number, since it is larger than the sum of its proper divisors (1).

118627387 is an equidigital number, since it uses as much as digits as its factorization.

118627387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 43.

The square root of 118627387 is about 10891.6200356054. The cubic root of 118627387 is about 491.3545568830.

The spelling of 118627387 in words is "one hundred eighteen million, six hundred twenty-seven thousand, three hundred eighty-seven".