13209986317 has 8 divisors (see below), whose sum is σ = 14413631040. Its totient is φ = 12006797760.

The previous prime is 13209986299. The next prime is 13209986369. The reversal of 13209986317 is 71368990231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13209986317 - 2¹⁹ = 13209462029 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 (13209986117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52017 + ... + 170662.

It is an arithmetic number, because the mean of its divisors is an integer number (1801703880).

Almost surely, 2^13209986317 is an apocalyptic number.

It is an amenable number.

13209986317 is a deficient number, since it is larger than the sum of its proper divisors (1203644723).

13209986317 is a wasteful number, since it uses less digits than its factorization.

13209986317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228083.

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 13209986317 in words is "thirteen billion, two hundred nine million, nine hundred eighty-six thousand, three hundred seventeen".