13375473 has 4 divisors (see below), whose sum is σ = 17833968. Its totient is φ = 8916980.

The previous prime is 13375469. The next prime is 13375507. The reversal of 13375473 is 37457331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13375473 - 2² = 13375469 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13375403) 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, 2229243 + ... + 2229248.

It is an arithmetic number, because the mean of its divisors is an integer number (4458492).

Almost surely, 2^13375473 is an apocalyptic number.

It is an amenable number.

13375473 is a deficient number, since it is larger than the sum of its proper divisors (4458495).

13375473 is an equidigital number, since it uses as much as digits as its factorization.

13375473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458494.

The product of its digits is 26460, while the sum is 33.

The square root of 13375473 is about 3657.2493762389. The cubic root of 13375473 is about 237.3757680842.

The spelling of 13375473 in words is "thirteen million, three hundred seventy-five thousand, four hundred seventy-three".