798089 has 2 divisors, whose sum is σ = 798090. Its totient is φ = 798088.

The previous prime is 798079. The next prime is 798097. The reversal of 798089 is 980897.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 478864 + 319225 = 692^2 + 565^2 .

It is an emirp because it is prime and its reverse (980897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 798089 - 2⁸ = 797833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (798059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399044 + 399045.

It is an arithmetic number, because the mean of its divisors is an integer number (399045).

2⁷⁹⁸⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

798089 is a deficient number, since it is larger than the sum of its proper divisors (1).

798089 is an equidigital number, since it uses as much as digits as its factorization.

798089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 798089 is about 893.3582707962. The cubic root of 798089 is about 92.7578004352.

The spelling of 798089 in words is "seven hundred ninety-eight thousand, eighty-nine".