14509539827 has 2 divisors, whose sum is σ = 14509539828. Its totient is φ = 14509539826.

The previous prime is 14509539773. The next prime is 14509539871. The reversal of 14509539827 is 72893590541.

It is a strong prime.

It is an emirp because it is prime and its reverse (72893590541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14509539827 - 2¹⁸ = 14509277683 is a prime.

It is not a weakly prime, because it can be changed into another prime (14509535827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7254769913 + 7254769914.

It is an arithmetic number, because the mean of its divisors is an integer number (7254769914).

Almost surely, 2^14509539827 is an apocalyptic number.

14509539827 is a deficient number, since it is larger than the sum of its proper divisors (1).

14509539827 is an equidigital number, since it uses as much as digits as its factorization.

14509539827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 14509539827 in words is "fourteen billion, five hundred nine million, five hundred thirty-nine thousand, eight hundred twenty-seven".