388996711171 has 2 divisors, whose sum is σ = 388996711172. Its totient is φ = 388996711170.

The previous prime is 388996711099. The next prime is 388996711241. The reversal of 388996711171 is 171117699883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 388996711171 - 2²⁵ = 388963156739 is a prime.

It is a super-3 number, since 3×388996711171³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (388996711471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194498355585 + 194498355586.

It is an arithmetic number, because the mean of its divisors is an integer number (194498355586).

Almost surely, 2^388996711171 is an apocalyptic number.

388996711171 is a deficient number, since it is larger than the sum of its proper divisors (1).

388996711171 is an equidigital number, since it uses as much as digits as its factorization.

388996711171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 61.

The spelling of 388996711171 in words is "three hundred eighty-eight billion, nine hundred ninety-six million, seven hundred eleven thousand, one hundred seventy-one".