848779 has 2 divisors, whose sum is σ = 848780. Its totient is φ = 848778.

The previous prime is 848761. The next prime is 848789. The reversal of 848779 is 977848.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 848779 - 2⁵ = 848747 is a prime.

It is not a weakly prime, because it can be changed into another prime (848789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424389 + 424390.

It is an arithmetic number, because the mean of its divisors is an integer number (424390).

2⁸⁴⁸⁷⁷⁹ is an apocalyptic number.

848779 is a deficient number, since it is larger than the sum of its proper divisors (1).

848779 is an equidigital number, since it uses as much as digits as its factorization.

848779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 43.

The square root of 848779 is about 921.2920275352. The cubic root of 848779 is about 94.6814445510.

The spelling of 848779 in words is "eight hundred forty-eight thousand, seven hundred seventy-nine".