13493492043 has 4 divisors (see below), whose sum is σ = 17991322728. Its totient is φ = 8995661360.

The previous prime is 13493492003. The next prime is 13493492071. The reversal of 13493492043 is 34029439431.

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 13493492043 - 2¹⁰ = 13493491019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13493491986 and 13493492004.

It is not an unprimeable number, because it can be changed into a prime (13493492003) 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, 2248915338 + ... + 2248915343.

It is an arithmetic number, because the mean of its divisors is an integer number (4497830682).

Almost surely, 2^13493492043 is an apocalyptic number.

13493492043 is a deficient number, since it is larger than the sum of its proper divisors (4497830685).

13493492043 is an equidigital number, since it uses as much as digits as its factorization.

13493492043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497830684.

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 13493492043 in words is "thirteen billion, four hundred ninety-three million, four hundred ninety-two thousand, forty-three".