13502013405479 has 2 divisors, whose sum is σ = 13502013405480. Its totient is φ = 13502013405478.

The previous prime is 13502013405467. The next prime is 13502013405539. The reversal of 13502013405479 is 97450431020531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13502013405479 - 2⁴⁰ = 12402501777703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13502013405779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6751006702739 + 6751006702740.

It is an arithmetic number, because the mean of its divisors is an integer number (6751006702740).

Almost surely, 2^{13502013405479} is an apocalyptic number.

13502013405479 is a deficient number, since it is larger than the sum of its proper divisors (1).

13502013405479 is an equidigital number, since it uses as much as digits as its factorization.

13502013405479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 13502013405479 in words is "thirteen trillion, five hundred two billion, thirteen million, four hundred five thousand, four hundred seventy-nine".