118984113691 has 2 divisors, whose sum is σ = 118984113692. Its totient is φ = 118984113690.

The previous prime is 118984113683. The next prime is 118984113707. The reversal of 118984113691 is 196311489811.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118984113691 - 2³ = 118984113683 is a prime.

It is not a weakly prime, because it can be changed into another prime (118984113641) 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, 59492056845 + 59492056846.

It is an arithmetic number, because the mean of its divisors is an integer number (59492056846).

Almost surely, 2^118984113691 is an apocalyptic number.

118984113691 is a deficient number, since it is larger than the sum of its proper divisors (1).

118984113691 is an equidigital number, since it uses as much as digits as its factorization.

118984113691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 52.

The spelling of 118984113691 in words is "one hundred eighteen billion, nine hundred eighty-four million, one hundred thirteen thousand, six hundred ninety-one".