201200273 has 2 divisors, whose sum is σ = 201200274. Its totient is φ = 201200272.

The previous prime is 201200269. The next prime is 201200299. The reversal of 201200273 is 372002102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198021184 + 3179089 = 14072^2 + 1783^2 .

It is a cyclic number.

It is not a de Polignac number, because 201200273 - 2² = 201200269 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (201200873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100600136 + 100600137.

It is an arithmetic number, because the mean of its divisors is an integer number (100600137).

Almost surely, 2^201200273 is an apocalyptic number.

It is an amenable number.

201200273 is a deficient number, since it is larger than the sum of its proper divisors (1).

201200273 is an equidigital number, since it uses as much as digits as its factorization.

201200273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 201200273 is about 14184.5082043756. The cubic root of 201200273 is about 585.9710883164.

Adding to 201200273 its reverse (372002102), we get a palindrome (573202375).

The spelling of 201200273 in words is "two hundred one million, two hundred thousand, two hundred seventy-three".