14143065407489 has 2 divisors, whose sum is σ = 14143065407490. Its totient is φ = 14143065407488.

The previous prime is 14143065407467. The next prime is 14143065407503. The reversal of 14143065407489 is 98470456034141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11488472986225 + 2654592421264 = 3389465^2 + 1629292^2 .

It is a cyclic number.

It is not a de Polignac number, because 14143065407489 - 2¹⁶ = 14143065341953 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14143065400489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7071532703744 + 7071532703745.

It is an arithmetic number, because the mean of its divisors is an integer number (7071532703745).

Almost surely, 2^{14143065407489} is an apocalyptic number.

It is an amenable number.

14143065407489 is a deficient number, since it is larger than the sum of its proper divisors (1).

14143065407489 is an equidigital number, since it uses as much as digits as its factorization.

14143065407489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 14143065407489 in words is "fourteen trillion, one hundred forty-three billion, sixty-five million, four hundred seven thousand, four hundred eighty-nine".