13198413 has 4 divisors (see below), whose sum is σ = 17597888. Its totient is φ = 8798940.

The previous prime is 13198379. The next prime is 13198429. The reversal of 13198413 is 31489131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31489131 = 3 ⋅10496377.

It is not a de Polignac number, because 13198413 - 2¹⁶ = 13132877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13198453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2199733 + ... + 2199738.

It is an arithmetic number, because the mean of its divisors is an integer number (4399472).

Almost surely, 2^13198413 is an apocalyptic number.

It is an amenable number.

13198413 is a deficient number, since it is larger than the sum of its proper divisors (4399475).

13198413 is an equidigital number, since it uses as much as digits as its factorization.

13198413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399474.

The product of its digits is 2592, while the sum is 30.

The square root of 13198413 is about 3632.9620146652. The cubic root of 13198413 is about 236.3236784839.

The spelling of 13198413 in words is "thirteen million, one hundred ninety-eight thousand, four hundred thirteen".