848789 has 2 divisors, whose sum is σ = 848790. Its totient is φ = 848788.

The previous prime is 848779. The next prime is 848791. The reversal of 848789 is 987848.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 555025 + 293764 = 745^2 + 542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-848789 is a prime.

Together with 848791, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (848779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424394 + 424395.

It is an arithmetic number, because the mean of its divisors is an integer number (424395).

2⁸⁴⁸⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

848789 is a deficient number, since it is larger than the sum of its proper divisors (1).

848789 is an equidigital number, since it uses as much as digits as its factorization.

848789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 44.

The square root of 848789 is about 921.2974546801. The cubic root of 848789 is about 94.6818163834.

The spelling of 848789 in words is "eight hundred forty-eight thousand, seven hundred eighty-nine".