200004144397 has 2 divisors, whose sum is σ = 200004144398. Its totient is φ = 200004144396.

The previous prime is 200004144367. The next prime is 200004144419. The reversal of 200004144397 is 793441400002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170908654921 + 29095489476 = 413411^2 + 170574^2 .

It is a cyclic number.

It is not a de Polignac number, because 200004144397 - 2⁷ = 200004144269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200004144317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100002072198 + 100002072199.

It is an arithmetic number, because the mean of its divisors is an integer number (100002072199).

Almost surely, 2^200004144397 is an apocalyptic number.

It is an amenable number.

200004144397 is a deficient number, since it is larger than the sum of its proper divisors (1).

200004144397 is an equidigital number, since it uses as much as digits as its factorization.

200004144397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 200004144397 its reverse (793441400002), we get a palindrome (993445544399).

The spelling of 200004144397 in words is "two hundred billion, four million, one hundred forty-four thousand, three hundred ninety-seven".