14504485309 has 2 divisors, whose sum is σ = 14504485310. Its totient is φ = 14504485308.

The previous prime is 14504485291. The next prime is 14504485363. The reversal of 14504485309 is 90358440541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12504159684 + 2000325625 = 111822^2 + 44725^2 .

It is an emirp because it is prime and its reverse (90358440541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14504485309 - 2⁵ = 14504485277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14504485379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7252242654 + 7252242655.

It is an arithmetic number, because the mean of its divisors is an integer number (7252242655).

Almost surely, 2^14504485309 is an apocalyptic number.

It is an amenable number.

14504485309 is a deficient number, since it is larger than the sum of its proper divisors (1).

14504485309 is an equidigital number, since it uses as much as digits as its factorization.

14504485309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 14504485309 in words is "fourteen billion, five hundred four million, four hundred eighty-five thousand, three hundred nine".