9694440109 has 2 divisors, whose sum is σ = 9694440110. Its totient is φ = 9694440108.

The previous prime is 9694440083. The next prime is 9694440113. The reversal of 9694440109 is 9010444969.

9694440109 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7582578084 + 2111862025 = 87078^2 + 45955^2 .

It is a cyclic number.

It is not a de Polignac number, because 9694440109 - 2⁷ = 9694439981 is a prime.

It is a super-3 number, since 3×9694440109³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9694440139) 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, 4847220054 + 4847220055.

It is an arithmetic number, because the mean of its divisors is an integer number (4847220055).

Almost surely, 2^9694440109 is an apocalyptic number.

It is an amenable number.

9694440109 is a deficient number, since it is larger than the sum of its proper divisors (1).

9694440109 is an equidigital number, since it uses as much as digits as its factorization.

9694440109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 9694440109 is about 98460.3479020870. The cubic root of 9694440109 is about 2132.2636861648.

The spelling of 9694440109 in words is "nine billion, six hundred ninety-four million, four hundred forty thousand, one hundred nine".