14609388525889 has 2 divisors, whose sum is σ = 14609388525890. Its totient is φ = 14609388525888.

The previous prime is 14609388525881. The next prime is 14609388525917. The reversal of 14609388525889 is 98852588390641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11966292948289 + 2643095577600 = 3459233^2 + 1625760^2 .

It is a cyclic number.

It is not a de Polignac number, because 14609388525889 - 2³ = 14609388525881 is a prime.

It is not a weakly prime, because it can be changed into another prime (14609388525881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7304694262944 + 7304694262945.

It is an arithmetic number, because the mean of its divisors is an integer number (7304694262945).

Almost surely, 2^{14609388525889} is an apocalyptic number.

It is an amenable number.

14609388525889 is a deficient number, since it is larger than the sum of its proper divisors (1).

14609388525889 is an equidigital number, since it uses as much as digits as its factorization.

14609388525889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1194393600, while the sum is 76.

The spelling of 14609388525889 in words is "fourteen trillion, six hundred nine billion, three hundred eighty-eight million, five hundred twenty-five thousand, eight hundred eighty-nine".