13454477 has 2 divisors, whose sum is σ = 13454478. Its totient is φ = 13454476.

The previous prime is 13454459. The next prime is 13454491. The reversal of 13454477 is 77445431.

13454477 is digitally balanced in base 2, 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., 11162281 + 2292196 = 3341^2 + 1514^2 .

It is a cyclic number.

It is not a de Polignac number, because 13454477 - 2¹⁶ = 13388941 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 (13454447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6727238 + 6727239.

It is an arithmetic number, because the mean of its divisors is an integer number (6727239).

Almost surely, 2^13454477 is an apocalyptic number.

It is an amenable number.

13454477 is a deficient number, since it is larger than the sum of its proper divisors (1).

13454477 is an equidigital number, since it uses as much as digits as its factorization.

13454477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 35.

The square root of 13454477 is about 3668.0344872970. The cubic root of 13454477 is about 237.8422146979.

It can be divided in two parts, 13454 and 477, that added together give a palindrome (13931).

The spelling of 13454477 in words is "thirteen million, four hundred fifty-four thousand, four hundred seventy-seven".