13273073 has 8 divisors (see below), whose sum is σ = 15331680. Its totient is φ = 11356480.

The previous prime is 13273067. The next prime is 13273081. The reversal of 13273073 is 37037231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13273073 - 2¹⁸ = 13010929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13273003) 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 7 ways as a sum of consecutive naturals, for example, 35303 + ... + 35676.

It is an arithmetic number, because the mean of its divisors is an integer number (1916460).

Almost surely, 2^13273073 is an apocalyptic number.

It is an amenable number.

13273073 is a deficient number, since it is larger than the sum of its proper divisors (2058607).

13273073 is a wasteful number, since it uses less digits than its factorization.

13273073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71007.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 13273073 is about 3643.2228864015. Note that the first 3 decimals coincide. The cubic root of 13273073 is about 236.7684481431.

The spelling of 13273073 in words is "thirteen million, two hundred seventy-three thousand, seventy-three".