13693408193 has 4 divisors (see below), whose sum is σ = 13699445460. Its totient is φ = 13687370928.

The previous prime is 13693408187. The next prime is 13693408207. The reversal of 13693408193 is 39180439631.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2419852864 + 11273555329 = 49192^2 + 106177^2 .

It is a cyclic number.

It is not a de Polignac number, because 13693408193 - 2¹⁴ = 13693391809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13693408153) 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, 3015230 + ... + 3019767.

It is an arithmetic number, because the mean of its divisors is an integer number (3424861365).

Almost surely, 2^13693408193 is an apocalyptic number.

It is an amenable number.

13693408193 is a deficient number, since it is larger than the sum of its proper divisors (6037267).

13693408193 is an equidigital number, since it uses as much as digits as its factorization.

13693408193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6037266.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 13693408193 in words is "thirteen billion, six hundred ninety-three million, four hundred eight thousand, one hundred ninety-three".