13316417 has 2 divisors, whose sum is σ = 13316418. Its totient is φ = 13316416.

The previous prime is 13316399. The next prime is 13316419. The reversal of 13316417 is 71461331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13256881 + 59536 = 3641^2 + 244^2 .

It is a cyclic number.

It is not a de Polignac number, because 13316417 - 2⁶ = 13316353 is a prime.

Together with 13316419, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13316419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6658208 + 6658209.

It is an arithmetic number, because the mean of its divisors is an integer number (6658209).

Almost surely, 2^13316417 is an apocalyptic number.

It is an amenable number.

13316417 is a deficient number, since it is larger than the sum of its proper divisors (1).

13316417 is an equidigital number, since it uses as much as digits as its factorization.

13316417 is an evil number, because the sum of its binary digits is even.

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

The square root of 13316417 is about 3649.1666171881. The cubic root of 13316417 is about 237.0258952044.

Adding to 13316417 its reverse (71461331), we get a palindrome (84777748).

The spelling of 13316417 in words is "thirteen million, three hundred sixteen thousand, four hundred seventeen".