8333500000009 has 2 divisors, whose sum is σ = 8333500000010. Its totient is φ = 8333500000008.

The previous prime is 8333499999991. The next prime is 8333500000079. The reversal of 8333500000009 is 9000000053338.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4398247840000 + 3935252160009 = 2097200^2 + 1983747^2 .

It is a cyclic number.

It is not a de Polignac number, because 8333500000009 - 2⁹ = 8333499999497 is a prime.

It is not a weakly prime, because it can be changed into another prime (8333500000079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4166750000004 + 4166750000005.

It is an arithmetic number, because the mean of its divisors is an integer number (4166750000005).

Almost surely, 2^{8333500000009} is an apocalyptic number.

It is an amenable number.

8333500000009 is a deficient number, since it is larger than the sum of its proper divisors (1).

8333500000009 is an equidigital number, since it uses as much as digits as its factorization.

8333500000009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 8333500000009 in words is "eight trillion, three hundred thirty-three billion, five hundred million, nine", and thus it is an aban number.