388668611411 has 2 divisors, whose sum is σ = 388668611412. Its totient is φ = 388668611410.

The previous prime is 388668611377. The next prime is 388668611437. The reversal of 388668611411 is 114116866883.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (114116866883) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-388668611411 is a prime.

It is not a weakly prime, because it can be changed into another prime (388668611911) 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, 194334305705 + 194334305706.

It is an arithmetic number, because the mean of its divisors is an integer number (194334305706).

Almost surely, 2^388668611411 is an apocalyptic number.

388668611411 is a deficient number, since it is larger than the sum of its proper divisors (1).

388668611411 is an equidigital number, since it uses as much as digits as its factorization.

388668611411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1327104, while the sum is 53.

The spelling of 388668611411 in words is "three hundred eighty-eight billion, six hundred sixty-eight million, six hundred eleven thousand, four hundred eleven".