13298917 has 4 divisors (see below), whose sum is σ = 13998880. Its totient is φ = 12598956.

The previous prime is 13298903. The next prime is 13298927. The reversal of 13298917 is 71989231.

13298917 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71989231 = 2251 ⋅31981.

It is a cyclic number.

It is not a de Polignac number, because 13298917 - 2¹¹ = 13296869 is a prime.

It is a super-2 number, since 2×13298917² = 353722386745778, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13298917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13298927) 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, 349953 + ... + 349990.

It is an arithmetic number, because the mean of its divisors is an integer number (3499720).

Almost surely, 2^13298917 is an apocalyptic number.

It is an amenable number.

13298917 is a deficient number, since it is larger than the sum of its proper divisors (699963).

13298917 is an equidigital number, since it uses as much as digits as its factorization.

13298917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699962.

The product of its digits is 27216, while the sum is 40.

The square root of 13298917 is about 3646.7680211387. The cubic root of 13298917 is about 236.9220191260.

The spelling of 13298917 in words is "thirteen million, two hundred ninety-eight thousand, nine hundred seventeen".