13316573 has 2 divisors, whose sum is σ = 13316574. Its totient is φ = 13316572.

The previous prime is 13316551. The next prime is 13316591. The reversal of 13316573 is 37561331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13227769 + 88804 = 3637^2 + 298^2 .

It is an emirp because it is prime and its reverse (37561331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13316573 - 2⁶ = 13316509 is a prime.

It is a super-2 number, since 2×13316573² = 354662232928658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13316503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6658286 + 6658287.

It is an arithmetic number, because the mean of its divisors is an integer number (6658287).

Almost surely, 2^13316573 is an apocalyptic number.

It is an amenable number.

13316573 is a deficient number, since it is larger than the sum of its proper divisors (1).

13316573 is an equidigital number, since it uses as much as digits as its factorization.

13316573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 29.

The square root of 13316573 is about 3649.1879918689. The cubic root of 13316573 is about 237.0268207761.

The spelling of 13316573 in words is "thirteen million, three hundred sixteen thousand, five hundred seventy-three".