848118391 has 2 divisors, whose sum is σ = 848118392. Its totient is φ = 848118390.

The previous prime is 848118373. The next prime is 848118419. The reversal of 848118391 is 193811848.

It is a happy number.

848118391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 848118391 - 2¹¹ = 848116343 is a prime.

It is a super-3 number, since 3×848118391³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (848118191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424059195 + 424059196.

It is an arithmetic number, because the mean of its divisors is an integer number (424059196).

Almost surely, 2^848118391 is an apocalyptic number.

848118391 is a deficient number, since it is larger than the sum of its proper divisors (1).

848118391 is an equidigital number, since it uses as much as digits as its factorization.

848118391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 43.

The square root of 848118391 is about 29122.4722679926. The cubic root of 848118391 is about 946.5687449272.

The spelling of 848118391 in words is "eight hundred forty-eight million, one hundred eighteen thousand, three hundred ninety-one".