13262789117 has 4 divisors (see below), whose sum is σ = 13690621056. Its totient is φ = 12834957180.

The previous prime is 13262789081. The next prime is 13262789119. The reversal of 13262789117 is 71198726231.

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: 71198726231 = 71 ⋅1002798961.

It is a cyclic number.

It is not a de Polignac number, because 13262789117 - 2¹⁰ = 13262788093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13262789119) 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, 213915923 + ... + 213915984.

It is an arithmetic number, because the mean of its divisors is an integer number (3422655264).

Almost surely, 2^13262789117 is an apocalyptic number.

It is an amenable number.

13262789117 is a deficient number, since it is larger than the sum of its proper divisors (427831939).

13262789117 is an equidigital number, since it uses as much as digits as its factorization.

13262789117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427831938.

The product of its digits is 254016, while the sum is 47.

The spelling of 13262789117 in words is "thirteen billion, two hundred sixty-two million, seven hundred eighty-nine thousand, one hundred seventeen".