13472747 has 4 divisors (see below), whose sum is σ = 13662576. Its totient is φ = 13282920.

The previous prime is 13472743. The next prime is 13472749. The reversal of 13472747 is 74727431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13472747 - 2² = 13472743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13472741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94808 + ... + 94949.

It is an arithmetic number, because the mean of its divisors is an integer number (3415644).

Almost surely, 2^13472747 is an apocalyptic number.

13472747 is a deficient number, since it is larger than the sum of its proper divisors (189829).

13472747 is an equidigital number, since it uses as much as digits as its factorization.

13472747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189828.

The product of its digits is 32928, while the sum is 35.

The square root of 13472747 is about 3670.5240770222. The cubic root of 13472747 is about 237.9498222961.

The spelling of 13472747 in words is "thirteen million, four hundred seventy-two thousand, seven hundred forty-seven".