13471613 has 2 divisors, whose sum is σ = 13471614. Its totient is φ = 13471612.

The previous prime is 13471609. The next prime is 13471643. The reversal of 13471613 is 31617431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10004569 + 3467044 = 3163^2 + 1862^2 .

It is an emirp because it is prime and its reverse (31617431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13471613 - 2² = 13471609 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13471643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6735806 + 6735807.

It is an arithmetic number, because the mean of its divisors is an integer number (6735807).

Almost surely, 2^13471613 is an apocalyptic number.

It is an amenable number.

13471613 is a deficient number, since it is larger than the sum of its proper divisors (1).

13471613 is an equidigital number, since it uses as much as digits as its factorization.

13471613 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 13471613 is about 3670.3695999177. The cubic root of 13471613 is about 237.9431460365.

The spelling of 13471613 in words is "thirteen million, four hundred seventy-one thousand, six hundred thirteen".