848078849 has 2 divisors, whose sum is σ = 848078850. Its totient is φ = 848078848.

The previous prime is 848078843. The next prime is 848078867. The reversal of 848078849 is 948870848.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 627853249 + 220225600 = 25057^2 + 14840^2 .

It is a cyclic number.

It is not a de Polignac number, because 848078849 - 2⁸ = 848078593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 848078794 and 848078803.

It is not a weakly prime, because it can be changed into another prime (848078843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424039424 + 424039425.

It is an arithmetic number, because the mean of its divisors is an integer number (424039425).

Almost surely, 2^848078849 is an apocalyptic number.

It is an amenable number.

848078849 is a deficient number, since it is larger than the sum of its proper divisors (1).

848078849 is an equidigital number, since it uses as much as digits as its factorization.

848078849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4128768, while the sum is 56.

The square root of 848078849 is about 29121.7933685410. The cubic root of 848078849 is about 946.5540340082.

The spelling of 848078849 in words is "eight hundred forty-eight million, seventy-eight thousand, eight hundred forty-nine".