118401330913 has 2 divisors, whose sum is σ = 118401330914. Its totient is φ = 118401330912.

The previous prime is 118401330911. The next prime is 118401330947. The reversal of 118401330913 is 319033104811.

It is a happy number.

It is an a-pointer prime, because the next prime (118401330947) can be obtained adding 118401330913 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100575876769 + 17825454144 = 317137^2 + 133512^2 .

It is a cyclic number.

It is not a de Polignac number, because 118401330913 - 2¹ = 118401330911 is a prime.

Together with 118401330911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (118401330911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59200665456 + 59200665457.

It is an arithmetic number, because the mean of its divisors is an integer number (59200665457).

Almost surely, 2^118401330913 is an apocalyptic number.

It is an amenable number.

118401330913 is a deficient number, since it is larger than the sum of its proper divisors (1).

118401330913 is an equidigital number, since it uses as much as digits as its factorization.

118401330913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 118401330913 in words is "one hundred eighteen billion, four hundred one million, three hundred thirty thousand, nine hundred thirteen".