13000197 has 8 divisors (see below), whose sum is σ = 19809856. Its totient is φ = 7428672.

The previous prime is 13000187. The next prime is 13000201. The reversal of 13000197 is 79100031.

13000197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13000197 - 2⁶ = 13000133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 619057 = 13000197 / (1 + 3 + 0 + 0 + 0 + 1 + 9 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000177) 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 7 ways as a sum of consecutive naturals, for example, 309508 + ... + 309549.

It is an arithmetic number, because the mean of its divisors is an integer number (2476232).

Almost surely, 2^13000197 is an apocalyptic number.

It is an amenable number.

13000197 is a deficient number, since it is larger than the sum of its proper divisors (6809659).

13000197 is an equidigital number, since it uses as much as digits as its factorization.

13000197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619067.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 13000197 is about 3605.5785943452. The cubic root of 13000197 is about 235.1346564915.

The spelling of 13000197 in words is "thirteen million, one hundred ninety-seven", and thus it is an aban number.