6913189 has 2 divisors, whose sum is σ = 6913190. Its totient is φ = 6913188.

The previous prime is 6913177. The next prime is 6913201. The reversal of 6913189 is 9813196.

It is a balanced prime because it is at equal distance from previous prime (6913177) and next prime (6913201).

It can be written as a sum of positive squares in only one way, i.e., 6300100 + 613089 = 2510^2 + 783^2 .

It is a cyclic number.

It is not a de Polignac number, because 6913189 - 2⁹ = 6912677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6913129) 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, 3456594 + 3456595.

It is an arithmetic number, because the mean of its divisors is an integer number (3456595).

Almost surely, 2^6913189 is an apocalyptic number.

It is an amenable number.

6913189 is a deficient number, since it is larger than the sum of its proper divisors (1).

6913189 is an equidigital number, since it uses as much as digits as its factorization.

6913189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 37.

The square root of 6913189 is about 2629.2943920375. The cubic root of 6913189 is about 190.4990481785.

The spelling of 6913189 in words is "six million, nine hundred thirteen thousand, one hundred eighty-nine".