201488449 has 2 divisors, whose sum is σ = 201488450. Its totient is φ = 201488448.

The previous prime is 201488431. The next prime is 201488453. The reversal of 201488449 is 944884102.

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., 107495424 + 93993025 = 10368^2 + 9695^2 .

It is a cyclic number.

It is not a de Polignac number, because 201488449 - 2⁷ = 201488321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (201488479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100744224 + 100744225.

It is an arithmetic number, because the mean of its divisors is an integer number (100744225).

Almost surely, 2^201488449 is an apocalyptic number.

It is an amenable number.

201488449 is a deficient number, since it is larger than the sum of its proper divisors (1).

201488449 is an equidigital number, since it uses as much as digits as its factorization.

201488449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 201488449 is about 14194.6626941256. The cubic root of 201488449 is about 586.2507139287.

The spelling of 201488449 in words is "two hundred one million, four hundred eighty-eight thousand, four hundred forty-nine".