6713389 has 2 divisors, whose sum is σ = 6713390. Its totient is φ = 6713388.

The previous prime is 6713383. The next prime is 6713393. The reversal of 6713389 is 9833176.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3880900 + 2832489 = 1970^2 + 1683^2 .

It is a cyclic number.

It is not a de Polignac number, because 6713389 - 2⁷ = 6713261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6713383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3356694 + 3356695.

It is an arithmetic number, because the mean of its divisors is an integer number (3356695).

Almost surely, 2^6713389 is an apocalyptic number.

It is an amenable number.

6713389 is a deficient number, since it is larger than the sum of its proper divisors (1).

6713389 is an equidigital number, since it uses as much as digits as its factorization.

6713389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 37.

The square root of 6713389 is about 2591.0208412902. The cubic root of 6713389 is about 188.6458566172.

It can be divided in two parts, 67 and 13389, that added together give a square (13456 = 116²).

The spelling of 6713389 in words is "six million, seven hundred thirteen thousand, three hundred eighty-nine".