709349339 has 2 divisors, whose sum is σ = 709349340. Its totient is φ = 709349338.

The previous prime is 709349299. The next prime is 709349357. The reversal of 709349339 is 933943907.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-709349339 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 709349293 and 709349302.

It is not a weakly prime, because it can be changed into another prime (709349359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354674669 + 354674670.

It is an arithmetic number, because the mean of its divisors is an integer number (354674670).

Almost surely, 2^709349339 is an apocalyptic number.

709349339 is a deficient number, since it is larger than the sum of its proper divisors (1).

709349339 is an equidigital number, since it uses as much as digits as its factorization.

709349339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 551124, while the sum is 47.

The square root of 709349339 is about 26633.6129543102. The cubic root of 709349339 is about 891.8395395140.

The spelling of 709349339 in words is "seven hundred nine million, three hundred forty-nine thousand, three hundred thirty-nine".