13343876609 has 4 divisors (see below), whose sum is σ = 15250144704. Its totient is φ = 11437608516.

The previous prime is 13343876597. The next prime is 13343876617. The reversal of 13343876609 is 90667834331.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 90667834331 = 41491 ⋅2185241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13343876609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13343876629) 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, 953134037 + ... + 953134050.

It is an arithmetic number, because the mean of its divisors is an integer number (3812536176).

Almost surely, 2^13343876609 is an apocalyptic number.

It is an amenable number.

13343876609 is a deficient number, since it is larger than the sum of its proper divisors (1906268095).

13343876609 is an equidigital number, since it uses as much as digits as its factorization.

13343876609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906268094.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 13343876609 in words is "thirteen billion, three hundred forty-three million, eight hundred seventy-six thousand, six hundred nine".