3888705522209 has 2 divisors, whose sum is σ = 3888705522210. Its totient is φ = 3888705522208.

The previous prime is 3888705522131. The next prime is 3888705522227. The reversal of 3888705522209 is 9022255078883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3163585150609 + 725120371600 = 1778647^2 + 851540^2 .

It is a cyclic number.

It is not a de Polignac number, because 3888705522209 - 2²⁸ = 3888437086753 is a prime.

It is not a weakly prime, because it can be changed into another prime (3888705521209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1944352761104 + 1944352761105.

It is an arithmetic number, because the mean of its divisors is an integer number (1944352761105).

Almost surely, 2^{3888705522209} is an apocalyptic number.

It is an amenable number.

3888705522209 is a deficient number, since it is larger than the sum of its proper divisors (1).

3888705522209 is an equidigital number, since it uses as much as digits as its factorization.

3888705522209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19353600, while the sum is 59.

The spelling of 3888705522209 in words is "three trillion, eight hundred eighty-eight billion, seven hundred five million, five hundred twenty-two thousand, two hundred nine".