118975296961 has 2 divisors, whose sum is σ = 118975296962. Its totient is φ = 118975296960.

The previous prime is 118975296949. The next prime is 118975296983. The reversal of 118975296961 is 169692579811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116318513025 + 2656783936 = 341055^2 + 51544^2 .

It is an emirp because it is prime and its reverse (169692579811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118975296961 - 2⁵ = 118975296929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118975296893 and 118975296902.

It is not a weakly prime, because it can be changed into another prime (118975293961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59487648480 + 59487648481.

It is an arithmetic number, because the mean of its divisors is an integer number (59487648481).

Almost surely, 2^118975296961 is an apocalyptic number.

It is an amenable number.

118975296961 is a deficient number, since it is larger than the sum of its proper divisors (1).

118975296961 is an equidigital number, since it uses as much as digits as its factorization.

118975296961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14696640, while the sum is 64.

The spelling of 118975296961 in words is "one hundred eighteen billion, nine hundred seventy-five million, two hundred ninety-six thousand, nine hundred sixty-one".