13669053052469 has 2 divisors, whose sum is σ = 13669053052470. Its totient is φ = 13669053052468.

The previous prime is 13669053052441. The next prime is 13669053052477. The reversal of 13669053052469 is 96425035096631.

13669053052469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8594337192100 + 5074715860369 = 2931610^2 + 2252713^2 .

It is a cyclic number.

It is not a de Polignac number, because 13669053052469 - 2¹² = 13669053048373 is a prime.

It is a super-2 number, since 2×13669053052469² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13669053052439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6834526526234 + 6834526526235.

It is an arithmetic number, because the mean of its divisors is an integer number (6834526526235).

Almost surely, 2^{13669053052469} is an apocalyptic number.

It is an amenable number.

13669053052469 is a deficient number, since it is larger than the sum of its proper divisors (1).

13669053052469 is an equidigital number, since it uses as much as digits as its factorization.

13669053052469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31492800, while the sum is 59.

The spelling of 13669053052469 in words is "thirteen trillion, six hundred sixty-nine billion, fifty-three million, fifty-two thousand, four hundred sixty-nine".