13051673 has 4 divisors (see below), whose sum is σ = 13090740. Its totient is φ = 13012608.

The previous prime is 13051657. The next prime is 13051679. The reversal of 13051673 is 37615031.

It is a happy number.

13051673 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1708249 + 11343424 = 1307^2 + 3368^2 .

It is a cyclic number.

It is not a de Polignac number, because 13051673 - 2⁴ = 13051657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13051679) 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, 19028 + ... + 19701.

It is an arithmetic number, because the mean of its divisors is an integer number (3272685).

Almost surely, 2^13051673 is an apocalyptic number.

It is an amenable number.

13051673 is a deficient number, since it is larger than the sum of its proper divisors (39067).

13051673 is an equidigital number, since it uses as much as digits as its factorization.

13051673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39066.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 13051673 is about 3612.7099246964. The cubic root of 13051673 is about 235.4445966949. Note that the first 3 decimals are identical.

The spelling of 13051673 in words is "thirteen million, fifty-one thousand, six hundred seventy-three".