14487869503993 has 2 divisors, whose sum is σ = 14487869503994. Its totient is φ = 14487869503992.

The previous prime is 14487869503979. The next prime is 14487869504029. The reversal of 14487869503993 is 39930596878441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14312201223609 + 175668280384 = 3783147^2 + 419128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14487869503993 is a prime.

It is not a weakly prime, because it can be changed into another prime (14487869503903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7243934751996 + 7243934751997.

It is an arithmetic number, because the mean of its divisors is an integer number (7243934751997).

Almost surely, 2^{14487869503993} is an apocalyptic number.

It is an amenable number.

14487869503993 is a deficient number, since it is larger than the sum of its proper divisors (1).

14487869503993 is an equidigital number, since it uses as much as digits as its factorization.

14487869503993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1410877440, while the sum is 76.

The spelling of 14487869503993 in words is "fourteen trillion, four hundred eighty-seven billion, eight hundred sixty-nine million, five hundred three thousand, nine hundred ninety-three".