4288809097 has 2 divisors, whose sum is σ = 4288809098. Its totient is φ = 4288809096.

The previous prime is 4288809089. The next prime is 4288809127. The reversal of 4288809097 is 7909088824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4248562761 + 40246336 = 65181^2 + 6344^2 .

It is a cyclic number.

It is not a de Polignac number, because 4288809097 - 2³ = 4288809089 is a prime.

It is not a weakly prime, because it can be changed into another prime (4288809197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2144404548 + 2144404549.

It is an arithmetic number, because the mean of its divisors is an integer number (2144404549).

Almost surely, 2^4288809097 is an apocalyptic number.

It is an amenable number.

4288809097 is a deficient number, since it is larger than the sum of its proper divisors (1).

4288809097 is an equidigital number, since it uses as much as digits as its factorization.

4288809097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 55.

The square root of 4288809097 is about 65488.9998167631. Note that the first 3 decimals coincide. The cubic root of 4288809097 is about 1624.7214161645.

The spelling of 4288809097 in words is "four billion, two hundred eighty-eight million, eight hundred nine thousand, ninety-seven".