34316509 has 2 divisors, whose sum is σ = 34316510. Its totient is φ = 34316508.

The previous prime is 34316507. The next prime is 34316521. The reversal of 34316509 is 90561343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33385284 + 931225 = 5778^2 + 965^2 .

It is an emirp because it is prime and its reverse (90561343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34316509 - 2¹ = 34316507 is a prime.

Together with 34316507, 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 (34316507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17158254 + 17158255.

It is an arithmetic number, because the mean of its divisors is an integer number (17158255).

Almost surely, 2^34316509 is an apocalyptic number.

It is an amenable number.

34316509 is a deficient number, since it is larger than the sum of its proper divisors (1).

34316509 is an equidigital number, since it uses as much as digits as its factorization.

34316509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 34316509 is about 5858.0294468362. The cubic root of 34316509 is about 324.9633378763.

The spelling of 34316509 in words is "thirty-four million, three hundred sixteen thousand, five hundred nine".