2000010197 has 2 divisors, whose sum is σ = 2000010198. Its totient is φ = 2000010196.

The previous prime is 2000010191. The next prime is 2000010253. The reversal of 2000010197 is 7910100002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1489882801 + 510127396 = 38599^2 + 22586^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000010197 - 2¹⁸ = 1999748053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000010191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000005098 + 1000005099.

It is an arithmetic number, because the mean of its divisors is an integer number (1000005099).

Almost surely, 2^2000010197 is an apocalyptic number.

It is an amenable number.

2000010197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000010197 is an equidigital number, since it uses as much as digits as its factorization.

2000010197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 2000010197 is about 44721.4735557763. The cubic root of 2000010197 is about 1259.9231911271.

Adding to 2000010197 its reverse (7910100002), we get a palindrome (9910110199).

The spelling of 2000010197 in words is "two billion, ten thousand, one hundred ninety-seven".