13316497 has 2 divisors, whose sum is σ = 13316498. Its totient is φ = 13316496.

The previous prime is 13316489. The next prime is 13316503. The reversal of 13316497 is 79461331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13315201 + 1296 = 3649^2 + 36^2 .

It is an emirp because it is prime and its reverse (79461331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13316497 - 2³ = 13316489 is a prime.

It is equal to p₈₆₈₅₀₇ and since 13316497 and 868507 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (13316417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6658248 + 6658249.

It is an arithmetic number, because the mean of its divisors is an integer number (6658249).

Almost surely, 2^13316497 is an apocalyptic number.

It is an amenable number.

13316497 is a deficient number, since it is larger than the sum of its proper divisors (1).

13316497 is an equidigital number, since it uses as much as digits as its factorization.

13316497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 13316497 is about 3649.1775785785. The cubic root of 13316497 is about 237.0263698575.

The spelling of 13316497 in words is "thirteen million, three hundred sixteen thousand, four hundred ninety-seven".