13343075979 has 4 divisors (see below), whose sum is σ = 17790767976. Its totient is φ = 8895383984.

The previous prime is 13343075971. The next prime is 13343075987. The reversal of 13343075979 is 97957034331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13343075971) and next prime (13343075987).

It is a cyclic number.

It is not a de Polignac number, because 13343075979 - 2³ = 13343075971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13343075971) 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, 2223845994 + ... + 2223845999.

It is an arithmetic number, because the mean of its divisors is an integer number (4447691994).

Almost surely, 2^13343075979 is an apocalyptic number.

13343075979 is a deficient number, since it is larger than the sum of its proper divisors (4447691997).

13343075979 is an equidigital number, since it uses as much as digits as its factorization.

13343075979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447691996.

The product of its (nonzero) digits is 2143260, while the sum is 51.

The spelling of 13343075979 in words is "thirteen billion, three hundred forty-three million, seventy-five thousand, nine hundred seventy-nine".