797611 has 2 divisors, whose sum is σ = 797612. Its totient is φ = 797610.

The previous prime is 797593. The next prime is 797627. The reversal of 797611 is 116797.

It is a strong prime.

It is an emirp because it is prime and its reverse (116797) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 797611 - 2⁵ = 797579 is a prime.

It is a Chen prime.

797611 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (797681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398805 + 398806.

It is an arithmetic number, because the mean of its divisors is an integer number (398806).

2⁷⁹⁷⁶¹¹ is an apocalyptic number.

797611 is a deficient number, since it is larger than the sum of its proper divisors (1).

797611 is an equidigital number, since it uses as much as digits as its factorization.

797611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2646, while the sum is 31.

The square root of 797611 is about 893.0907008809. The cubic root of 797611 is about 92.7392782389.

The spelling of 797611 in words is "seven hundred ninety-seven thousand, six hundred eleven".