13117298 has 4 divisors (see below), whose sum is σ = 19675950. Its totient is φ = 6558648.

The previous prime is 13117259. The next prime is 13117331. The reversal of 13117298 is 89271131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12482089 + 635209 = 3533^2 + 797^2 .

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 as a sum of consecutive naturals, namely, 3279323 + ... + 3279326.

Almost surely, 2^13117298 is an apocalyptic number.

13117298 is a deficient number, since it is larger than the sum of its proper divisors (6558652).

13117298 is an equidigital number, since it uses as much as digits as its factorization.

13117298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6558651.

The product of its digits is 3024, while the sum is 32.

The square root of 13117298 is about 3621.7810535702. The cubic root of 13117298 is about 235.8385494427.

The spelling of 13117298 in words is "thirteen million, one hundred seventeen thousand, two hundred ninety-eight".