797539 has 2 divisors, whose sum is σ = 797540. Its totient is φ = 797538.

The previous prime is 797509. The next prime is 797549. The reversal of 797539 is 935797.

797539 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 a cyclic number.

It is not a de Polignac number, because 797539 - 2⁵ = 797507 is a prime.

It is a Chen prime.

797539 is a lucky number.

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, 398769 + 398770.

It is an arithmetic number, because the mean of its divisors is an integer number (398770).

2⁷⁹⁷⁵³⁹ is an apocalyptic number.

797539 is a deficient number, since it is larger than the sum of its proper divisors (1).

797539 is an equidigital number, since it uses as much as digits as its factorization.

797539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 59535, while the sum is 40.

The square root of 797539 is about 893.0503905156. The cubic root of 797539 is about 92.7364876434.

The spelling of 797539 in words is "seven hundred ninety-seven thousand, five hundred thirty-nine".