13039673 has 2 divisors, whose sum is σ = 13039674. Its totient is φ = 13039672.

The previous prime is 13039639. The next prime is 13039703. The reversal of 13039673 is 37693031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11580409 + 1459264 = 3403^2 + 1208^2 .

It is a cyclic number.

It is not a de Polignac number, because 13039673 - 2⁸ = 13039417 is a prime.

It is not a weakly prime, because it can be changed into another prime (13039603) 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 as a sum of consecutive naturals, namely, 6519836 + 6519837.

It is an arithmetic number, because the mean of its divisors is an integer number (6519837).

Almost surely, 2^13039673 is an apocalyptic number.

It is an amenable number.

13039673 is a deficient number, since it is larger than the sum of its proper divisors (1).

13039673 is an equidigital number, since it uses as much as digits as its factorization.

13039673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 32.

The square root of 13039673 is about 3611.0487396323. The cubic root of 13039673 is about 235.3724168935.

The spelling of 13039673 in words is "thirteen million, thirty-nine thousand, six hundred seventy-three".