9794529509 has 2 divisors, whose sum is σ = 9794529510. Its totient is φ = 9794529508.

The previous prime is 9794529497. The next prime is 9794529517. The reversal of 9794529509 is 9059254979.

9794529509 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., 9780616609 + 13912900 = 98897^2 + 3730^2 .

It is a cyclic number.

It is not a de Polignac number, because 9794529509 - 2⁸ = 9794529253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9794529529) 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, 4897264754 + 4897264755.

It is an arithmetic number, because the mean of its divisors is an integer number (4897264755).

Almost surely, 2^9794529509 is an apocalyptic number.

It is an amenable number.

9794529509 is a deficient number, since it is larger than the sum of its proper divisors (1).

9794529509 is an equidigital number, since it uses as much as digits as its factorization.

9794529509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9185400, while the sum is 59.

The square root of 9794529509 is about 98967.3153571420. The cubic root of 9794529509 is about 2139.5766994729.

The spelling of 9794529509 in words is "nine billion, seven hundred ninety-four million, five hundred twenty-nine thousand, five hundred nine".