2289797009 has 2 divisors, whose sum is σ = 2289797010. Its totient is φ = 2289797008.

The previous prime is 2289796979. The next prime is 2289797047. The reversal of 2289797009 is 9007979822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2283406225 + 6390784 = 47785^2 + 2528^2 .

It is a cyclic number.

It is not a de Polignac number, because 2289797009 - 2¹² = 2289792913 is a prime.

It is not a weakly prime, because it can be changed into another prime (2289796009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144898504 + 1144898505.

It is an arithmetic number, because the mean of its divisors is an integer number (1144898505).

Almost surely, 2^2289797009 is an apocalyptic number.

It is an amenable number.

2289797009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2289797009 is an equidigital number, since it uses as much as digits as its factorization.

2289797009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The square root of 2289797009 is about 47851.8234657782. The cubic root of 2289797009 is about 1318.0513428281.

The spelling of 2289797009 in words is "two billion, two hundred eighty-nine million, seven hundred ninety-seven thousand, nine".