13198547 has 2 divisors, whose sum is σ = 13198548. Its totient is φ = 13198546.

The previous prime is 13198543. The next prime is 13198553. The reversal of 13198547 is 74589131.

13198547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13198547 - 2² = 13198543 is a prime.

It is a super-2 number, since 2×13198547² = 348403285822418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13198547.

It is not a weakly prime, because it can be changed into another prime (13198541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6599273 + 6599274.

It is an arithmetic number, because the mean of its divisors is an integer number (6599274).

Almost surely, 2^13198547 is an apocalyptic number.

13198547 is a deficient number, since it is larger than the sum of its proper divisors (1).

13198547 is an equidigital number, since it uses as much as digits as its factorization.

13198547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 38.

The square root of 13198547 is about 3632.9804568701. The cubic root of 13198547 is about 236.3244782585.

The spelling of 13198547 in words is "thirteen million, one hundred ninety-eight thousand, five hundred forty-seven".