13468134469 has 2 divisors, whose sum is σ = 13468134470. Its totient is φ = 13468134468.

The previous prime is 13468134443. The next prime is 13468134517. The reversal of 13468134469 is 96443186431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10449950625 + 3018183844 = 102225^2 + 54938^2 .

It is a cyclic number.

It is not a de Polignac number, because 13468134469 - 2⁷ = 13468134341 is a prime.

It is a super-2 number, since 2×13468134469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13468134269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6734067234 + 6734067235.

It is an arithmetic number, because the mean of its divisors is an integer number (6734067235).

Almost surely, 2^13468134469 is an apocalyptic number.

It is an amenable number.

13468134469 is a deficient number, since it is larger than the sum of its proper divisors (1).

13468134469 is an equidigital number, since it uses as much as digits as its factorization.

13468134469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 49.

The spelling of 13468134469 in words is "thirteen billion, four hundred sixty-eight million, one hundred thirty-four thousand, four hundred sixty-nine".