2269559609 has 2 divisors, whose sum is σ = 2269559610. Its totient is φ = 2269559608.

The previous prime is 2269559563. The next prime is 2269559623. The reversal of 2269559609 is 9069559622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2221048384 + 48511225 = 47128^2 + 6965^2 .

It is a cyclic number.

It is not a de Polignac number, because 2269559609 - 2⁸ = 2269559353 is a prime.

It is not a weakly prime, because it can be changed into another prime (2269559629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134779804 + 1134779805.

It is an arithmetic number, because the mean of its divisors is an integer number (1134779805).

Almost surely, 2^2269559609 is an apocalyptic number.

It is an amenable number.

2269559609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2269559609 is an equidigital number, since it uses as much as digits as its factorization.

2269559609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2624400, while the sum is 53.

The square root of 2269559609 is about 47639.8951405227. The cubic root of 2269559609 is about 1314.1568342247.

The spelling of 2269559609 in words is "two billion, two hundred sixty-nine million, five hundred fifty-nine thousand, six hundred nine".