3818745089 has 2 divisors, whose sum is σ = 3818745090. Its totient is φ = 3818745088.

The previous prime is 3818745067. The next prime is 3818745097. The reversal of 3818745089 is 9805478183.

3818745089 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., 3132305089 + 686440000 = 55967^2 + 26200^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3818745089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3818745089.

It is not a weakly prime, because it can be changed into another prime (3818745019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1909372544 + 1909372545.

It is an arithmetic number, because the mean of its divisors is an integer number (1909372545).

Almost surely, 2^3818745089 is an apocalyptic number.

It is an amenable number.

3818745089 is a deficient number, since it is larger than the sum of its proper divisors (1).

3818745089 is an equidigital number, since it uses as much as digits as its factorization.

3818745089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The square root of 3818745089 is about 61795.9957359698. The cubic root of 3818745089 is about 1563.0524674541.

The spelling of 3818745089 in words is "three billion, eight hundred eighteen million, seven hundred forty-five thousand, eighty-nine".