14507479009 has 2 divisors, whose sum is σ = 14507479010. Its totient is φ = 14507479008.

The previous prime is 14507479003. The next prime is 14507479031. The reversal of 14507479009 is 90097470541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11099254609 + 3408224400 = 105353^2 + 58380^2 .

It is a cyclic number.

It is not a de Polignac number, because 14507479009 - 2³ = 14507479001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14507479009.

It is not a weakly prime, because it can be changed into another prime (14507479001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7253739504 + 7253739505.

It is an arithmetic number, because the mean of its divisors is an integer number (7253739505).

Almost surely, 2^14507479009 is an apocalyptic number.

It is an amenable number.

14507479009 is a deficient number, since it is larger than the sum of its proper divisors (1).

14507479009 is an equidigital number, since it uses as much as digits as its factorization.

14507479009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 14507479009 in words is "fourteen billion, five hundred seven million, four hundred seventy-nine thousand, nine".