9793994009 has 2 divisors, whose sum is σ = 9793994010. Its totient is φ = 9793994008.

The previous prime is 9793993949. The next prime is 9793994033. The reversal of 9793994009 is 9004993979.

9793994009 is digitally balanced in base 2, because in such base 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., 9437539609 + 356454400 = 97147^2 + 18880^2 .

It is a cyclic number.

It is not a de Polignac number, because 9793994009 - 2¹² = 9793989913 is a prime.

It is a super-3 number, since 3×9793994009³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (9793994069) 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, 4896997004 + 4896997005.

It is an arithmetic number, because the mean of its divisors is an integer number (4896997005).

Almost surely, 2^9793994009 is an apocalyptic number.

It is an amenable number.

9793994009 is a deficient number, since it is larger than the sum of its proper divisors (1).

9793994009 is an equidigital number, since it uses as much as digits as its factorization.

9793994009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4960116, while the sum is 59.

The square root of 9793994009 is about 98964.6098815127. The cubic root of 9793994009 is about 2139.5377061348.

The spelling of 9793994009 in words is "nine billion, seven hundred ninety-three million, nine hundred ninety-four thousand, nine".