118385505683 has 2 divisors, whose sum is σ = 118385505684. Its totient is φ = 118385505682.

The previous prime is 118385505673. The next prime is 118385505703. The reversal of 118385505683 is 386505583811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118385505683 is a prime.

It is not a weakly prime, because it can be changed into another prime (118385505673) 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, 59192752841 + 59192752842.

It is an arithmetic number, because the mean of its divisors is an integer number (59192752842).

Almost surely, 2^118385505683 is an apocalyptic number.

118385505683 is a deficient number, since it is larger than the sum of its proper divisors (1).

118385505683 is an equidigital number, since it uses as much as digits as its factorization.

118385505683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456000, while the sum is 53.

The spelling of 118385505683 in words is "one hundred eighteen billion, three hundred eighty-five million, five hundred five thousand, six hundred eighty-three".