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797201 is a prime number
BaseRepresentation
bin11000010101000010001
31111111112222
43002220101
5201002301
625030425
76530126
oct3025021
91444488
10797201
114a4a49
12325415
1321bb22
1416a74d
1510b31b
hexc2a11

797201 has 2 divisors, whose sum is σ = 797202. Its totient is φ = 797200.

The previous prime is 797171. The next prime is 797207. The reversal of 797201 is 102797.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 774400 + 22801 = 880^2 + 151^2 .

It is an emirp because it is prime and its reverse (102797) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 797201 - 210 = 796177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 3 and base 9.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (797207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398600 + 398601.

It is an arithmetic number, because the mean of its divisors is an integer number (398601).

2797201 is an apocalyptic number.

It is an amenable number.

797201 is a deficient number, since it is larger than the sum of its proper divisors (1).

797201 is an equidigital number, since it uses as much as digits as its factorization.

797201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 797201 is about 892.8611314197. The cubic root of 797201 is about 92.7233851026.

Adding to 797201 its reverse (102797), we get a palindrome (899998).

The spelling of 797201 in words is "seven hundred ninety-seven thousand, two hundred one".