797579 has 2 divisors, whose sum is σ = 797580. Its totient is φ = 797578.

The previous prime is 797569. The next prime is 797581. The reversal of 797579 is 975797.

797579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (975797) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-797579 is a prime.

It is a super-2 number, since 2×797579² = 1272264522482, which contains 22 as substring.

Together with 797581, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (797509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398789 + 398790.

It is an arithmetic number, because the mean of its divisors is an integer number (398790).

2⁷⁹⁷⁵⁷⁹ is an apocalyptic number.

797579 is a deficient number, since it is larger than the sum of its proper divisors (1).

797579 is an equidigital number, since it uses as much as digits as its factorization.

797579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138915, while the sum is 44.

The square root of 797579 is about 893.0727853876. The cubic root of 797579 is about 92.7380379950.

The spelling of 797579 in words is "seven hundred ninety-seven thousand, five hundred seventy-nine".