13424121017 has 4 divisors (see below), whose sum is σ = 13613193216. Its totient is φ = 13235048820.

The previous prime is 13424121001. The next prime is 13424121041. The reversal of 13424121017 is 71012142431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71012142431 = 76249 ⋅931319.

It is a cyclic number.

It is not a de Polignac number, because 13424121017 - 2⁴ = 13424121001 is a prime.

It is a super-2 number, since 2×13424121017² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13424121317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94535993 + ... + 94536134.

It is an arithmetic number, because the mean of its divisors is an integer number (3403298304).

Almost surely, 2^13424121017 is an apocalyptic number.

It is an amenable number.

13424121017 is a deficient number, since it is larger than the sum of its proper divisors (189072199).

13424121017 is an equidigital number, since it uses as much as digits as its factorization.

13424121017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189072198.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 13424121017 its reverse (71012142431), we get a palindrome (84436263448).

The spelling of 13424121017 in words is "thirteen billion, four hundred twenty-four million, one hundred twenty-one thousand, seventeen".