118383314249089 has 2 divisors, whose sum is σ = 118383314249090. Its totient is φ = 118383314249088.

The previous prime is 118383314249087. The next prime is 118383314249191. The reversal of 118383314249089 is 980942413383811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100570651794064 + 17812662455025 = 10028492^2 + 4220505^2 .

It is an emirp because it is prime and its reverse (980942413383811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118383314249089 - 2¹ = 118383314249087 is a prime.

Together with 118383314249087, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 118383314249089.

It is not a weakly prime, because it can be changed into another prime (118383314249087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59191657124544 + 59191657124545.

It is an arithmetic number, because the mean of its divisors is an integer number (59191657124545).

Almost surely, 2^{118383314249089} is an apocalyptic number.

It is an amenable number.

118383314249089 is a deficient number, since it is larger than the sum of its proper divisors (1).

118383314249089 is an equidigital number, since it uses as much as digits as its factorization.

118383314249089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35831808, while the sum is 64.

The spelling of 118383314249089 in words is "one hundred eighteen trillion, three hundred eighty-three billion, three hundred fourteen million, two hundred forty-nine thousand, eighty-nine".