13376477 has 2 divisors, whose sum is σ = 13376478. Its totient is φ = 13376476.

The previous prime is 13376431. The next prime is 13376479. The reversal of 13376477 is 77467331.

13376477 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7778521 + 5597956 = 2789^2 + 2366^2 .

It is a cyclic number.

It is not a de Polignac number, because 13376477 - 2¹⁴ = 13360093 is a prime.

Together with 13376479, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13376477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13376479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6688238 + 6688239.

It is an arithmetic number, because the mean of its divisors is an integer number (6688239).

Almost surely, 2^13376477 is an apocalyptic number.

It is an amenable number.

13376477 is a deficient number, since it is larger than the sum of its proper divisors (1).

13376477 is an equidigital number, since it uses as much as digits as its factorization.

13376477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74088, while the sum is 38.

The square root of 13376477 is about 3657.3866352903. The cubic root of 13376477 is about 237.3817072962.

The spelling of 13376477 in words is "thirteen million, three hundred seventy-six thousand, four hundred seventy-seven".