13416317 has 4 divisors (see below), whose sum is σ = 13437276. Its totient is φ = 13395360.

The previous prime is 13416313. The next prime is 13416329. The reversal of 13416317 is 71361431.

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 8637721 + 4778596 = 2939^2 + 2186^2 .

It is a cyclic number.

It is not a de Polignac number, because 13416317 - 2² = 13416313 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 (13416313) 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, 9488 + ... + 10809.

It is an arithmetic number, because the mean of its divisors is an integer number (3359319).

Almost surely, 2^13416317 is an apocalyptic number.

It is an amenable number.

13416317 is a deficient number, since it is larger than the sum of its proper divisors (20959).

13416317 is an equidigital number, since it uses as much as digits as its factorization.

13416317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20958.

The product of its digits is 1512, while the sum is 26.

The square root of 13416317 is about 3662.8290978423. The cubic root of 13416317 is about 237.6171433193.

Adding to 13416317 its reverse (71361431), we get a palindrome (84777748).

The spelling of 13416317 in words is "thirteen million, four hundred sixteen thousand, three hundred seventeen".