13424234769 has 27 divisors (see below), whose sum is σ = 21319664457. Its totient is φ = 8133582600.

The previous prime is 13424234741. The next prime is 13424234839. The reversal of 13424234769 is 96743242431.

The square root of 13424234769 is 115863.

It is a perfect power (a square), and thus also a powerful number.

13424234769 is a `hidden beast` number, since 1 + 3 + 4 + 242 + 347 + 69 = 666.

It is not a de Polignac number, because 13424234769 - 2¹⁷ = 13424103697 is a prime.

It is a super-2 number, since 2×13424234769² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13424234729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3821724 + ... + 3825234.

Almost surely, 2^13424234769 is an apocalyptic number.

13424234769 is the 115863-rd square number.

13424234769 is the 57932-nd centered octagonal number.

It is an amenable number.

13424234769 is a deficient number, since it is larger than the sum of its proper divisors (7895429688).

13424234769 is an frugal number, since it uses more digits than its factorization.

13424234769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7050 (or 3525 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The spelling of 13424234769 in words is "thirteen billion, four hundred twenty-four million, two hundred thirty-four thousand, seven hundred sixty-nine".