4288809089 has 2 divisors, whose sum is σ = 4288809090. Its totient is φ = 4288809088.

The previous prime is 4288809071. The next prime is 4288809097. The reversal of 4288809089 is 9809088824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3970008064 + 318801025 = 63008^2 + 17855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4288809089 is a prime.

It is not a weakly prime, because it can be changed into another prime (4288809689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2144404544 + 2144404545.

It is an arithmetic number, because the mean of its divisors is an integer number (2144404545).

Almost surely, 2^4288809089 is an apocalyptic number.

It is an amenable number.

4288809089 is a deficient number, since it is larger than the sum of its proper divisors (1).

4288809089 is an equidigital number, since it uses as much as digits as its factorization.

4288809089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2654208, while the sum is 56.

The square root of 4288809089 is about 65488.9997556842. Note that the first 3 decimals coincide. The cubic root of 4288809089 is about 1624.7214151543.

The spelling of 4288809089 in words is "four billion, two hundred eighty-eight million, eight hundred nine thousand, eighty-nine".