13476747 has 4 divisors (see below), whose sum is σ = 17969000. Its totient is φ = 8984496.

The previous prime is 13476739. The next prime is 13476773. The reversal of 13476747 is 74767431.

13476747 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74767431 = 3 ⋅24922477.

It is not a de Polignac number, because 13476747 - 2³ = 13476739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13476797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2246122 + ... + 2246127.

It is an arithmetic number, because the mean of its divisors is an integer number (4492250).

Almost surely, 2^13476747 is an apocalyptic number.

13476747 is a deficient number, since it is larger than the sum of its proper divisors (4492253).

13476747 is an equidigital number, since it uses as much as digits as its factorization.

13476747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492252.

The product of its digits is 98784, while the sum is 39.

The square root of 13476747 is about 3671.0689179039. The cubic root of 13476747 is about 237.9733687218.

The spelling of 13476747 in words is "thirteen million, four hundred seventy-six thousand, seven hundred forty-seven".