13194693 has 12 divisors (see below), whose sum is σ = 19091020. Its totient is φ = 8781696.

The previous prime is 13194689. The next prime is 13194697. The reversal of 13194693 is 39649131.

13194693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13194689) and next prime (13194697).

It can be written as a sum of positive squares in 2 ways, for example, as 9345249 + 3849444 = 3057^2 + 1962^2 .

It is not a de Polignac number, because 13194693 - 2² = 13194689 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 (13194697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8355 + ... + 9807.

Almost surely, 2^13194693 is an apocalyptic number.

It is an amenable number.

13194693 is a deficient number, since it is larger than the sum of its proper divisors (5896327).

13194693 is a wasteful number, since it uses less digits than its factorization.

13194693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468 (or 2465 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 13194693 is about 3632.4499996559. The cubic root of 13194693 is about 236.3014736251.

The spelling of 13194693 in words is "thirteen million, one hundred ninety-four thousand, six hundred ninety-three".