9774335009 has 2 divisors, whose sum is σ = 9774335010. Its totient is φ = 9774335008.

The previous prime is 9774334993. The next prime is 9774335033. The reversal of 9774335009 is 9005334779.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9584997409 + 189337600 = 97903^2 + 13760^2 .

It is a cyclic number.

It is not a de Polignac number, because 9774335009 - 2⁴ = 9774334993 is a prime.

It is not a weakly prime, because it can be changed into another prime (9774335099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4887167504 + 4887167505.

It is an arithmetic number, because the mean of its divisors is an integer number (4887167505).

Almost surely, 2^9774335009 is an apocalyptic number.

It is an amenable number.

9774335009 is a deficient number, since it is larger than the sum of its proper divisors (1).

9774335009 is an equidigital number, since it uses as much as digits as its factorization.

9774335009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 714420, while the sum is 47.

The square root of 9774335009 is about 98865.2366051890. The cubic root of 9774335009 is about 2138.1052178299.

The spelling of 9774335009 in words is "nine billion, seven hundred seventy-four million, three hundred thirty-five thousand, nine".