34099609 has 2 divisors, whose sum is σ = 34099610. Its totient is φ = 34099608.

The previous prime is 34099591. The next prime is 34099613. The reversal of 34099609 is 90699043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31304025 + 2795584 = 5595^2 + 1672^2 .

It is an emirp because it is prime and its reverse (90699043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34099609 - 2¹¹ = 34097561 is a prime.

It is not a weakly prime, because it can be changed into another prime (34099309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17049804 + 17049805.

It is an arithmetic number, because the mean of its divisors is an integer number (17049805).

Almost surely, 2^34099609 is an apocalyptic number.

It is an amenable number.

34099609 is a deficient number, since it is larger than the sum of its proper divisors (1).

34099609 is an equidigital number, since it uses as much as digits as its factorization.

34099609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 34099609 is about 5839.4870493906. The cubic root of 34099609 is about 324.2772388274.

The spelling of 34099609 in words is "thirty-four million, ninety-nine thousand, six hundred nine".