6819097 has 2 divisors, whose sum is σ = 6819098. Its totient is φ = 6819096.

The previous prime is 6819083. The next prime is 6819103. The reversal of 6819097 is 7909186.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6270016 + 549081 = 2504^2 + 741^2 .

It is a cyclic number.

It is not a de Polignac number, because 6819097 - 2⁷ = 6818969 is a prime.

It is not a weakly prime, because it can be changed into another prime (6819037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3409548 + 3409549.

It is an arithmetic number, because the mean of its divisors is an integer number (3409549).

Almost surely, 2^6819097 is an apocalyptic number.

It is an amenable number.

6819097 is a deficient number, since it is larger than the sum of its proper divisors (1).

6819097 is an equidigital number, since it uses as much as digits as its factorization.

6819097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 6819097 is about 2611.3400774315. The cubic root of 6819097 is about 189.6308344310.

The spelling of 6819097 in words is "six million, eight hundred nineteen thousand, ninety-seven".