13789313 has 2 divisors, whose sum is σ = 13789314. Its totient is φ = 13789312.

The previous prime is 13789289. The next prime is 13789343. The reversal of 13789313 is 31398731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7091569 + 6697744 = 2663^2 + 2588^2 .

It is a cyclic number.

It is not a de Polignac number, because 13789313 - 2⁶ = 13789249 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13789343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6894656 + 6894657.

It is an arithmetic number, because the mean of its divisors is an integer number (6894657).

Almost surely, 2^13789313 is an apocalyptic number.

It is an amenable number.

13789313 is a deficient number, since it is larger than the sum of its proper divisors (1).

13789313 is an equidigital number, since it uses as much as digits as its factorization.

13789313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 35.

The square root of 13789313 is about 3713.3964237609. The cubic root of 13789313 is about 239.7990969180.

The spelling of 13789313 in words is "thirteen million, seven hundred eighty-nine thousand, three hundred thirteen".