14004520009 has 2 divisors, whose sum is σ = 14004520010. Its totient is φ = 14004520008.

The previous prime is 14004519989. The next prime is 14004520027. The reversal of 14004520009 is 90002540041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12195889225 + 1808630784 = 110435^2 + 42528^2 .

It is an emirp because it is prime and its reverse (90002540041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14004520009 - 2¹⁵ = 14004487241 is a prime.

It is a super-2 number, since 2×14004520009² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14004520039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7002260004 + 7002260005.

It is an arithmetic number, because the mean of its divisors is an integer number (7002260005).

Almost surely, 2^14004520009 is an apocalyptic number.

It is an amenable number.

14004520009 is a deficient number, since it is larger than the sum of its proper divisors (1).

14004520009 is an equidigital number, since it uses as much as digits as its factorization.

14004520009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 14004520009 in words is "fourteen billion, four million, five hundred twenty thousand, nine".