490001201 has 2 divisors, whose sum is σ = 490001202. Its totient is φ = 490001200.

The previous prime is 490001189. The next prime is 490001231. The reversal of 490001201 is 102100094.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 270931600 + 219069601 = 16460^2 + 14801^2 .

It is a cyclic number.

It is not a de Polignac number, because 490001201 - 2⁶ = 490001137 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 490001201.

It is not a weakly prime, because it can be changed into another prime (490001231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245000600 + 245000601.

It is an arithmetic number, because the mean of its divisors is an integer number (245000601).

Almost surely, 2^490001201 is an apocalyptic number.

It is an amenable number.

490001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

490001201 is an equidigital number, since it uses as much as digits as its factorization.

490001201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 490001201 is about 22135.9707489868. The cubic root of 490001201 is about 788.3741604165.

Adding to 490001201 its reverse (102100094), we get a palindrome (592101295).

The spelling of 490001201 in words is "four hundred ninety million, one thousand, two hundred one".