490168201 has 2 divisors, whose sum is σ = 490168202. Its totient is φ = 490168200.

The previous prime is 490168153. The next prime is 490168241. The reversal of 490168201 is 102861094.

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., 361912576 + 128255625 = 19024^2 + 11325^2 .

It is a cyclic number.

It is not a de Polignac number, because 490168201 - 2¹⁵ = 490135433 is a prime.

It is not a weakly prime, because it can be changed into another prime (490168241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245084100 + 245084101.

It is an arithmetic number, because the mean of its divisors is an integer number (245084101).

Almost surely, 2^490168201 is an apocalyptic number.

It is an amenable number.

490168201 is a deficient number, since it is larger than the sum of its proper divisors (1).

490168201 is an equidigital number, since it uses as much as digits as its factorization.

490168201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 490168201 is about 22139.7425685124. The cubic root of 490168201 is about 788.4637136192.

The spelling of 490168201 in words is "four hundred ninety million, one hundred sixty-eight thousand, two hundred one".