200489801 has 2 divisors, whose sum is σ = 200489802. Its totient is φ = 200489800.

The previous prime is 200489777. The next prime is 200489813. The reversal of 200489801 is 108984002.

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., 166384201 + 34105600 = 12899^2 + 5840^2 .

It is a cyclic number.

It is not a de Polignac number, because 200489801 - 2²⁶ = 133380937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200489701) 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, 100244900 + 100244901.

It is an arithmetic number, because the mean of its divisors is an integer number (100244901).

Almost surely, 2^200489801 is an apocalyptic number.

It is an amenable number.

200489801 is a deficient number, since it is larger than the sum of its proper divisors (1).

200489801 is an equidigital number, since it uses as much as digits as its factorization.

200489801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 200489801 is about 14159.4421147162. The cubic root of 200489801 is about 585.2805540613.

The spelling of 200489801 in words is "two hundred million, four hundred eighty-nine thousand, eight hundred one".