118139793377 has 2 divisors, whose sum is σ = 118139793378. Its totient is φ = 118139793376.

The previous prime is 118139793349. The next prime is 118139793413. The reversal of 118139793377 is 773397931811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115410357841 + 2729435536 = 339721^2 + 52244^2 .

It is a cyclic number.

It is not a de Polignac number, because 118139793377 - 2⁶ = 118139793313 is a prime.

It is not a weakly prime, because it can be changed into another prime (118139796377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59069896688 + 59069896689.

It is an arithmetic number, because the mean of its divisors is an integer number (59069896689).

Almost surely, 2^118139793377 is an apocalyptic number.

It is an amenable number.

118139793377 is a deficient number, since it is larger than the sum of its proper divisors (1).

118139793377 is an equidigital number, since it uses as much as digits as its factorization.

118139793377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6001128, while the sum is 59.

The spelling of 118139793377 in words is "one hundred eighteen billion, one hundred thirty-nine million, seven hundred ninety-three thousand, three hundred seventy-seven".