13316467609 has 9 divisors (see below), whose sum is σ = 13416099861. Its totient is φ = 13217572380.

The previous prime is 13316467603. The next prime is 13316467621. The reversal of 13316467609 is 90676461331.

The square root of 13316467609 is 115397.

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

It is not a de Polignac number, because 13316467609 - 2⁹ = 13316467097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13316467603) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19270954 + ... + 19271644.

Almost surely, 2^13316467609 is an apocalyptic number.

13316467609 is the 115397-th square number.

13316467609 is the 57699-th centered octagonal number.

It is an amenable number.

13316467609 is a deficient number, since it is larger than the sum of its proper divisors (99632252).

13316467609 is an frugal number, since it uses more digits than its factorization.

13316467609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 13316467609 in words is "thirteen billion, three hundred sixteen million, four hundred sixty-seven thousand, six hundred nine".