709349 has 2 divisors, whose sum is σ = 709350. Its totient is φ = 709348.

The previous prime is 709337. The next prime is 709351. The reversal of 709349 is 943907.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 688900 + 20449 = 830^2 + 143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-709349 is a prime.

Together with 709351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (709649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354674 + 354675.

It is an arithmetic number, because the mean of its divisors is an integer number (354675).

2⁷⁰⁹³⁴⁹ is an apocalyptic number.

It is an amenable number.

709349 is a deficient number, since it is larger than the sum of its proper divisors (1).

709349 is an equidigital number, since it uses as much as digits as its factorization.

709349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 709349 is about 842.2285912981. The cubic root of 709349 is about 89.1839397443.

The spelling of 709349 in words is "seven hundred nine thousand, three hundred forty-nine".