13646414269 has 2 divisors, whose sum is σ = 13646414270. Its totient is φ = 13646414268.

The previous prime is 13646414191. The next prime is 13646414281. The reversal of 13646414269 is 96241464631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8438627044 + 5207787225 = 91862^2 + 72165^2 .

It is a cyclic number.

It is not a de Polignac number, because 13646414269 - 2¹⁵ = 13646381501 is a prime.

It is a super-2 number, since 2×13646414269² (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 (13646414069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6823207134 + 6823207135.

It is an arithmetic number, because the mean of its divisors is an integer number (6823207135).

Almost surely, 2^13646414269 is an apocalyptic number.

It is an amenable number.

13646414269 is a deficient number, since it is larger than the sum of its proper divisors (1).

13646414269 is an equidigital number, since it uses as much as digits as its factorization.

13646414269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 46.

The spelling of 13646414269 in words is "thirteen billion, six hundred forty-six million, four hundred fourteen thousand, two hundred sixty-nine".