388996711099 has 2 divisors, whose sum is σ = 388996711100. Its totient is φ = 388996711098.

The previous prime is 388996711091. The next prime is 388996711171. The reversal of 388996711099 is 990117699883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 388996711099 - 2³ = 388996711091 is a prime.

It is not a weakly prime, because it can be changed into another prime (388996711091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194498355549 + 194498355550.

It is an arithmetic number, because the mean of its divisors is an integer number (194498355550).

Almost surely, 2^388996711099 is an apocalyptic number.

388996711099 is a deficient number, since it is larger than the sum of its proper divisors (1).

388996711099 is an equidigital number, since it uses as much as digits as its factorization.

388996711099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52907904, while the sum is 70.

The spelling of 388996711099 in words is "three hundred eighty-eight billion, nine hundred ninety-six million, seven hundred eleven thousand, ninety-nine".