13309789799009 has 4 divisors (see below), whose sum is σ = 14519770689840. Its totient is φ = 12099808908180.

The previous prime is 13309789798993. The next prime is 13309789799017. The reversal of 13309789799009 is 90099798790331.

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.

It is a cyclic number.

It is not a de Polignac number, because 13309789799009 - 2⁴ = 13309789798993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13309789759009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604990445399 + ... + 604990445420.

It is an arithmetic number, because the mean of its divisors is an integer number (3629942672460).

Almost surely, 2^{13309789799009} is an apocalyptic number.

It is an amenable number.

13309789799009 is a deficient number, since it is larger than the sum of its proper divisors (1209980890831).

13309789799009 is a wasteful number, since it uses less digits than its factorization.

13309789799009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209980890830.

The product of its (nonzero) digits is 208324872, while the sum is 74.

The spelling of 13309789799009 in words is "thirteen trillion, three hundred nine billion, seven hundred eighty-nine million, seven hundred ninety-nine thousand, nine".