709482209 has 2 divisors, whose sum is σ = 709482210. Its totient is φ = 709482208.

The previous prime is 709482161. The next prime is 709482223. The reversal of 709482209 is 902284907.

709482209 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., 622003600 + 87478609 = 24940^2 + 9353^2 .

It is a cyclic number.

It is not a de Polignac number, because 709482209 - 2⁸ = 709481953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (709482239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354741104 + 354741105.

It is an arithmetic number, because the mean of its divisors is an integer number (354741105).

Almost surely, 2^709482209 is an apocalyptic number.

It is an amenable number.

709482209 is a deficient number, since it is larger than the sum of its proper divisors (1).

709482209 is an equidigital number, since it uses as much as digits as its factorization.

709482209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 709482209 is about 26636.1072418625. The cubic root of 709482209 is about 891.8952202697.

The spelling of 709482209 in words is "seven hundred nine million, four hundred eighty-two thousand, two hundred nine".