13355317 has 4 divisors (see below), whose sum is σ = 13445100. Its totient is φ = 13265536.

The previous prime is 13355297. The next prime is 13355323. The reversal of 13355317 is 71355331.

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 1028196 + 12327121 = 1014^2 + 3511^2 .

It is a cyclic number.

It is not a de Polignac number, because 13355317 - 2¹¹ = 13353269 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 (13355117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44668 + ... + 44965.

It is an arithmetic number, because the mean of its divisors is an integer number (3361275).

Almost surely, 2^13355317 is an apocalyptic number.

It is an amenable number.

13355317 is a deficient number, since it is larger than the sum of its proper divisors (89783).

13355317 is an equidigital number, since it uses as much as digits as its factorization.

13355317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89782.

The product of its digits is 4725, while the sum is 28.

The square root of 13355317 is about 3654.4927144544. The cubic root of 13355317 is about 237.2564713353.

The spelling of 13355317 in words is "thirteen million, three hundred fifty-five thousand, three hundred seventeen".