13217025339 has 24 divisors (see below), whose sum is σ = 22777642320. Its totient is φ = 7552585152.

The previous prime is 13217025299. The next prime is 13217025373. The reversal of 13217025339 is 93352071231.

It is a happy number.

13217025339 is a `hidden beast` number, since 132 + 170 + 25 + 339 = 666.

It is not a de Polignac number, because 13217025339 - 2⁹ = 13217024827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13217024339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4993774 + ... + 4996419.

It is an arithmetic number, because the mean of its divisors is an integer number (949068430).

Almost surely, 2^13217025339 is an apocalyptic number.

13217025339 is a deficient number, since it is larger than the sum of its proper divisors (9560616981).

13217025339 is an equidigital number, since it uses as much as digits as its factorization.

13217025339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9990216 (or 9990203 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The spelling of 13217025339 in words is "thirteen billion, two hundred seventeen million, twenty-five thousand, three hundred thirty-nine".