848774369 has 2 divisors, whose sum is σ = 848774370. Its totient is φ = 848774368.

The previous prime is 848774357. The next prime is 848774371. The reversal of 848774369 is 963477848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 837349969 + 11424400 = 28937^2 + 3380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-848774369 is a prime.

It is a super-2 number, since 2×848774369² = 1440835858942696322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 848774371, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (848774569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424387184 + 424387185.

It is an arithmetic number, because the mean of its divisors is an integer number (424387185).

Almost surely, 2^848774369 is an apocalyptic number.

It is an amenable number.

848774369 is a deficient number, since it is larger than the sum of its proper divisors (1).

848774369 is an equidigital number, since it uses as much as digits as its factorization.

848774369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8128512, while the sum is 56.

The square root of 848774369 is about 29133.7324934516. The cubic root of 848774369 is about 946.8127235438.

The spelling of 848774369 in words is "eight hundred forty-eight million, seven hundred seventy-four thousand, three hundred sixty-nine".