13376548309 has 4 divisors (see below), whose sum is σ = 13377782080. Its totient is φ = 13375314540.

The previous prime is 13376548307. The next prime is 13376548313. The reversal of 13376548309 is 90384567331.

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 13376548309 - 2¹ = 13376548307 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 (13376548307) 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, 600477 + ... + 622354.

It is an arithmetic number, because the mean of its divisors is an integer number (3344445520).

Almost surely, 2^13376548309 is an apocalyptic number.

It is an amenable number.

13376548309 is a deficient number, since it is larger than the sum of its proper divisors (1233771).

13376548309 is a wasteful number, since it uses less digits than its factorization.

13376548309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233770.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 13376548309 in words is "thirteen billion, three hundred seventy-six million, five hundred forty-eight thousand, three hundred nine".