13371613 has 2 divisors, whose sum is σ = 13371614. Its totient is φ = 13371612.

The previous prime is 13371599. The next prime is 13371623. The reversal of 13371613 is 31617331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12766329 + 605284 = 3573^2 + 778^2 .

It is a cyclic number.

It is not a de Polignac number, because 13371613 - 2⁹ = 13371101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13371623) 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, 6685806 + 6685807.

It is an arithmetic number, because the mean of its divisors is an integer number (6685807).

Almost surely, 2^13371613 is an apocalyptic number.

It is an amenable number.

13371613 is a deficient number, since it is larger than the sum of its proper divisors (1).

13371613 is an equidigital number, since it uses as much as digits as its factorization.

13371613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134, while the sum is 25.

The square root of 13371613 is about 3656.7216191556. The cubic root of 13371613 is about 237.3529312938.

Adding to 13371613 its reverse (31617331), we get a palindrome (44988944).

The spelling of 13371613 in words is "thirteen million, three hundred seventy-one thousand, six hundred thirteen".