14720000000009 has 2 divisors, whose sum is σ = 14720000000010. Its totient is φ = 14720000000008.

The previous prime is 14719999999993. The next prime is 14720000000029. The reversal of 14720000000009 is 90000000002741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8906476234384 + 5813523765625 = 2984372^2 + 2411125^2 .

It is a cyclic number.

It is not a de Polignac number, because 14720000000009 - 2⁴ = 14719999999993 is a prime.

It is not a weakly prime, because it can be changed into another prime (14720000000029) 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, 7360000000004 + 7360000000005.

It is an arithmetic number, because the mean of its divisors is an integer number (7360000000005).

Almost surely, 2^{14720000000009} is an apocalyptic number.

It is an amenable number.

14720000000009 is a deficient number, since it is larger than the sum of its proper divisors (1).

14720000000009 is an equidigital number, since it uses as much as digits as its factorization.

14720000000009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The spelling of 14720000000009 in words is "fourteen trillion, seven hundred twenty billion, nine", and thus it is an aban number.