3718522289 has 2 divisors, whose sum is σ = 3718522290. Its totient is φ = 3718522288.

The previous prime is 3718522229. The next prime is 3718522343. The reversal of 3718522289 is 9822258173.

3718522289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3394810225 + 323712064 = 58265^2 + 17992^2 .

It is a cyclic number.

It is not a de Polignac number, because 3718522289 - 2²⁰ = 3717473713 is a prime.

It is not a weakly prime, because it can be changed into another prime (3718522229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1859261144 + 1859261145.

It is an arithmetic number, because the mean of its divisors is an integer number (1859261145).

Almost surely, 2^3718522289 is an apocalyptic number.

It is an amenable number.

3718522289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3718522289 is an equidigital number, since it uses as much as digits as its factorization.

3718522289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 47.

The square root of 3718522289 is about 60979.6875114984. The cubic root of 3718522289 is about 1549.2569854015.

The spelling of 3718522289 in words is "three billion, seven hundred eighteen million, five hundred twenty-two thousand, two hundred eighty-nine".