13198475 has 12 divisors (see below), whose sum is σ = 16498944. Its totient is φ = 10473120.

The previous prime is 13198459. The next prime is 13198489. The reversal of 13198475 is 57489131.

It is not a de Polignac number, because 13198475 - 2⁴ = 13198459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1097 + ... + 5253.

It is an arithmetic number, because the mean of its divisors is an integer number (1374912).

Almost surely, 2^13198475 is an apocalyptic number.

13198475 is a deficient number, since it is larger than the sum of its proper divisors (3300469).

13198475 is a wasteful number, since it uses less digits than its factorization.

13198475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294 (or 4289 counting only the distinct ones).

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

The square root of 13198475 is about 3632.9705476373. The cubic root of 13198475 is about 236.3240485295.

The spelling of 13198475 in words is "thirteen million, one hundred ninety-eight thousand, four hundred seventy-five".