13057673 has 4 divisors (see below), whose sum is σ = 13223040. Its totient is φ = 12892308.

The previous prime is 13057661. The next prime is 13057679. The reversal of 13057673 is 37675031.

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 13057673 - 2⁴ = 13057657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13057679) 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, 82565 + ... + 82722.

It is an arithmetic number, because the mean of its divisors is an integer number (3305760).

Almost surely, 2^13057673 is an apocalyptic number.

It is an amenable number.

13057673 is a deficient number, since it is larger than the sum of its proper divisors (165367).

13057673 is an equidigital number, since it uses as much as digits as its factorization.

13057673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165366.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 13057673 is about 3613.5402308539. The cubic root of 13057673 is about 235.4806700055.

The spelling of 13057673 in words is "thirteen million, fifty-seven thousand, six hundred seventy-three".