118127031937 has 2 divisors, whose sum is σ = 118127031938. Its totient is φ = 118127031936.

The previous prime is 118127031901. The next prime is 118127031959. The reversal of 118127031937 is 739130721811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106014708801 + 12112323136 = 325599^2 + 110056^2 .

It is a cyclic number.

It is not a de Polignac number, because 118127031937 - 2²³ = 118118643329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118127031893 and 118127031902.

It is not a weakly prime, because it can be changed into another prime (118127031637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59063515968 + 59063515969.

It is an arithmetic number, because the mean of its divisors is an integer number (59063515969).

Almost surely, 2^118127031937 is an apocalyptic number.

It is an amenable number.

118127031937 is a deficient number, since it is larger than the sum of its proper divisors (1).

118127031937 is an equidigital number, since it uses as much as digits as its factorization.

118127031937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 43.

The spelling of 118127031937 in words is "one hundred eighteen billion, one hundred twenty-seven million, thirty-one thousand, nine hundred thirty-seven".