201002297 has 2 divisors, whose sum is σ = 201002298. Its totient is φ = 201002296.

The previous prime is 201002281. The next prime is 201002303. The reversal of 201002297 is 792200102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200392336 + 609961 = 14156^2 + 781^2 .

It is a cyclic number.

It is not a de Polignac number, because 201002297 - 2⁴ = 201002281 is a prime.

It is not a weakly prime, because it can be changed into another prime (201002227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100501148 + 100501149.

It is an arithmetic number, because the mean of its divisors is an integer number (100501149).

Almost surely, 2^201002297 is an apocalyptic number.

It is an amenable number.

201002297 is a deficient number, since it is larger than the sum of its proper divisors (1).

201002297 is an equidigital number, since it uses as much as digits as its factorization.

201002297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 201002297 is about 14177.5278874704. The cubic root of 201002297 is about 585.7788316477.

Adding to 201002297 its reverse (792200102), we get a palindrome (993202399).

The spelling of 201002297 in words is "two hundred one million, two thousand, two hundred ninety-seven".