9997348609 has 2 divisors, whose sum is σ = 9997348610. Its totient is φ = 9997348608.

The previous prime is 9997348591. The next prime is 9997348721. The reversal of 9997348609 is 9068437999.

9997348609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9388641025 + 608707584 = 96895^2 + 24672^2 .

It is a cyclic number.

It is not a de Polignac number, because 9997348609 - 2⁷ = 9997348481 is a prime.

It is not a weakly prime, because it can be changed into another prime (9997348409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4998674304 + 4998674305.

It is an arithmetic number, because the mean of its divisors is an integer number (4998674305).

Almost surely, 2^9997348609 is an apocalyptic number.

It is an amenable number.

9997348609 is a deficient number, since it is larger than the sum of its proper divisors (1).

9997348609 is an equidigital number, since it uses as much as digits as its factorization.

9997348609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26453952, while the sum is 64.

The square root of 9997348609 is about 99986.7421661492. The cubic root of 9997348609 is about 2154.2442649096.

The spelling of 9997348609 in words is "nine billion, nine hundred ninety-seven million, three hundred forty-eight thousand, six hundred nine".