200797 has 2 divisors, whose sum is σ = 200798. Its totient is φ = 200796.

The previous prime is 200789. The next prime is 200807. The reversal of 200797 is 797002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181476 + 19321 = 426^2 + 139^2 .

It is a cyclic number.

It is not a de Polignac number, because 200797 - 2³ = 200789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100398 + 100399.

It is an arithmetic number, because the mean of its divisors is an integer number (100399).

2²⁰⁰⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

200797 is a deficient number, since it is larger than the sum of its proper divisors (1).

200797 is an equidigital number, since it uses as much as digits as its factorization.

200797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 200797 is about 448.1037826218. The cubic root of 200797 is about 58.5579332099.

Adding to 200797 its reverse (797002), we get a palindrome (997799).

The spelling of 200797 in words is "two hundred thousand, seven hundred ninety-seven".