13071673 has 2 divisors, whose sum is σ = 13071674. Its totient is φ = 13071672.

The previous prime is 13071671. The next prime is 13071683. The reversal of 13071673 is 37617031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6906384 + 6165289 = 2628^2 + 2483^2 .

It is a cyclic number.

It is not a de Polignac number, because 13071673 - 2¹ = 13071671 is a prime.

Together with 13071671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13071671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6535836 + 6535837.

It is an arithmetic number, because the mean of its divisors is an integer number (6535837).

Almost surely, 2^13071673 is an apocalyptic number.

It is an amenable number.

13071673 is a deficient number, since it is larger than the sum of its proper divisors (1).

13071673 is an equidigital number, since it uses as much as digits as its factorization.

13071673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 13071673 is about 3615.4768703450. The cubic root of 13071673 is about 235.5647981108.

The spelling of 13071673 in words is "thirteen million, seventy-one thousand, six hundred seventy-three".