6889193 has 2 divisors, whose sum is σ = 6889194. Its totient is φ = 6889192.

The previous prime is 6889171. The next prime is 6889217. The reversal of 6889193 is 3919886.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5895184 + 994009 = 2428^2 + 997^2 .

It is a cyclic number.

It is not a de Polignac number, because 6889193 - 2¹² = 6885097 is a prime.

It is not a weakly prime, because it can be changed into another prime (6889133) 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, 3444596 + 3444597.

It is an arithmetic number, because the mean of its divisors is an integer number (3444597).

Almost surely, 2^6889193 is an apocalyptic number.

It is an amenable number.

6889193 is a deficient number, since it is larger than the sum of its proper divisors (1).

6889193 is an equidigital number, since it uses as much as digits as its factorization.

6889193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 44.

The square root of 6889193 is about 2624.7272239225. The cubic root of 6889193 is about 190.2783823204.

The spelling of 6889193 in words is "six million, eight hundred eighty-nine thousand, one hundred ninety-three".