13108477 has 2 divisors, whose sum is σ = 13108478. Its totient is φ = 13108476.

The previous prime is 13108453. The next prime is 13108481. The reversal of 13108477 is 77480131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12574116 + 534361 = 3546^2 + 731^2 .

It is an emirp because it is prime and its reverse (77480131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13108477 - 2¹⁵ = 13075709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13108427) 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, 6554238 + 6554239.

It is an arithmetic number, because the mean of its divisors is an integer number (6554239).

Almost surely, 2^13108477 is an apocalyptic number.

It is an amenable number.

13108477 is a deficient number, since it is larger than the sum of its proper divisors (1).

13108477 is an equidigital number, since it uses as much as digits as its factorization.

13108477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 13108477 is about 3620.5630777546. The cubic root of 13108477 is about 235.7856727415.

The spelling of 13108477 in words is "thirteen million, one hundred eight thousand, four hundred seventy-seven".