200828197 has 2 divisors, whose sum is σ = 200828198. Its totient is φ = 200828196.

The previous prime is 200828179. The next prime is 200828231. The reversal of 200828197 is 791828002.

Together with previous prime (200828179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119990116 + 80838081 = 10954^2 + 8991^2 .

It is a cyclic number.

It is not a de Polignac number, because 200828197 - 2¹¹ = 200826149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200828107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100414098 + 100414099.

It is an arithmetic number, because the mean of its divisors is an integer number (100414099).

Almost surely, 2^200828197 is an apocalyptic number.

It is an amenable number.

200828197 is a deficient number, since it is larger than the sum of its proper divisors (1).

200828197 is an equidigital number, since it uses as much as digits as its factorization.

200828197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 200828197 is about 14171.3865588375. The cubic root of 200828197 is about 585.6096568752.

The spelling of 200828197 in words is "two hundred million, eight hundred twenty-eight thousand, one hundred ninety-seven".