13275673 has 4 divisors (see below), whose sum is σ = 13283620. Its totient is φ = 13267728.

The previous prime is 13275659. The next prime is 13275683. The reversal of 13275673 is 37657231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8311689 + 4963984 = 2883^2 + 2228^2 .

It is a cyclic number.

It is not a de Polignac number, because 13275673 - 2¹⁷ = 13144601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13275653) 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, 390 + ... + 5167.

It is an arithmetic number, because the mean of its divisors is an integer number (3320905).

Almost surely, 2^13275673 is an apocalyptic number.

It is an amenable number.

13275673 is a deficient number, since it is larger than the sum of its proper divisors (7947).

13275673 is an equidigital number, since it uses as much as digits as its factorization.

13275673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7946.

The product of its digits is 26460, while the sum is 34.

The square root of 13275673 is about 3643.5796958486. The cubic root of 13275673 is about 236.7839069540.

The spelling of 13275673 in words is "thirteen million, two hundred seventy-five thousand, six hundred seventy-three".