9790201 has 2 divisors, whose sum is σ = 9790202. Its totient is φ = 9790200.

The previous prime is 9790199. The next prime is 9790211. The reversal of 9790201 is 1020979.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8037225 + 1752976 = 2835^2 + 1324^2 .

It is an emirp because it is prime and its reverse (1020979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9790201 - 2¹ = 9790199 is a prime.

Together with 9790199, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9790201.

It is not a weakly prime, because it can be changed into another prime (9790211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4895100 + 4895101.

It is an arithmetic number, because the mean of its divisors is an integer number (4895101).

Almost surely, 2^9790201 is an apocalyptic number.

It is an amenable number.

9790201 is a deficient number, since it is larger than the sum of its proper divisors (1).

9790201 is an equidigital number, since it uses as much as digits as its factorization.

9790201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 9790201 is about 3128.9296892068. The cubic root of 9790201 is about 213.9261471073.

The spelling of 9790201 in words is "nine million, seven hundred ninety thousand, two hundred one".