13086649343 has 4 divisors (see below), whose sum is σ = 13152411600. Its totient is φ = 13020887088.

The previous prime is 13086649321. The next prime is 13086649357. The reversal of 13086649343 is 34394668031.

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

It is a cyclic number.

It is not a de Polignac number, because 13086649343 - 2³² = 8791682047 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 (13086649313) 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, 32880830 + ... + 32881227.

It is an arithmetic number, because the mean of its divisors is an integer number (3288102900).

Almost surely, 2^13086649343 is an apocalyptic number.

13086649343 is a deficient number, since it is larger than the sum of its proper divisors (65762257).

13086649343 is an equidigital number, since it uses as much as digits as its factorization.

13086649343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65762256.

The product of its (nonzero) digits is 1119744, while the sum is 47.

The spelling of 13086649343 in words is "thirteen billion, eighty-six million, six hundred forty-nine thousand, three hundred forty-three".