290201 has 2 divisors, whose sum is σ = 290202. Its totient is φ = 290200.

The previous prime is 290189. The next prime is 290209. The reversal of 290201 is 102092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 274576 + 15625 = 524^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 290201 - 2⁶ = 290137 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 290201.

It is not a weakly prime, because it can be changed into another prime (290209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145100 + 145101.

It is an arithmetic number, because the mean of its divisors is an integer number (145101).

2²⁹⁰²⁰¹ is an apocalyptic number.

It is an amenable number.

290201 is a deficient number, since it is larger than the sum of its proper divisors (1).

290201 is an equidigital number, since it uses as much as digits as its factorization.

290201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 290201 is about 538.7030722021. The cubic root of 290201 is about 66.2063483657.

Adding to 290201 its reverse (102092), we get a palindrome (392293).

The spelling of 290201 in words is "two hundred ninety thousand, two hundred one".