13098317 has 4 divisors (see below), whose sum is σ = 13277820. Its totient is φ = 12918816.

The previous prime is 13098307. The next prime is 13098341. The reversal of 13098317 is 71389031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7557001 + 5541316 = 2749^2 + 2354^2 .

It is a cyclic number.

It is not a de Polignac number, because 13098317 - 2⁴ = 13098301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13098307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89642 + ... + 89787.

It is an arithmetic number, because the mean of its divisors is an integer number (3319455).

Almost surely, 2^13098317 is an apocalyptic number.

It is an amenable number.

13098317 is a deficient number, since it is larger than the sum of its proper divisors (179503).

13098317 is an equidigital number, since it uses as much as digits as its factorization.

13098317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179502.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 13098317 is about 3619.1597091038. The cubic root of 13098317 is about 235.7247401196.

The spelling of 13098317 in words is "thirteen million, ninety-eight thousand, three hundred seventeen".