791201 has 2 divisors, whose sum is σ = 791202. Its totient is φ = 791200.

The previous prime is 791191. The next prime is 791209. The reversal of 791201 is 102197.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 678976 + 112225 = 824^2 + 335^2 .

It is an emirp because it is prime and its reverse (102197) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 791201 - 2⁶ = 791137 is a prime.

It is not a weakly prime, because it can be changed into another prime (791209) 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, 395600 + 395601.

It is an arithmetic number, because the mean of its divisors is an integer number (395601).

2⁷⁹¹²⁰¹ is an apocalyptic number.

It is an amenable number.

791201 is a deficient number, since it is larger than the sum of its proper divisors (1).

791201 is an equidigital number, since it uses as much as digits as its factorization.

791201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 791201 is about 889.4948004345. The cubic root of 791201 is about 92.4901767021.

Adding to 791201 its reverse (102197), we get a palindrome (893398).

The spelling of 791201 in words is "seven hundred ninety-one thousand, two hundred one".