847273063 has 24 divisors (see below), whose sum is σ = 1063682928. Its totient is φ = 668941056.

The previous prime is 847273039. The next prime is 847273087. The reversal of 847273063 is 360372748.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (847273039) and next prime (847273087).

It is a de Polignac number, because none of the positive numbers 2^k-847273063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847273003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376620 + ... + 378862.

It is an arithmetic number, because the mean of its divisors is an integer number (44320122).

Almost surely, 2^847273063 is an apocalyptic number.

847273063 is a deficient number, since it is larger than the sum of its proper divisors (216409865).

847273063 is a wasteful number, since it uses less digits than its factorization.

847273063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863 (or 2856 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 847273063 is about 29107.9553215268. The cubic root of 847273063 is about 946.2541555717.

The spelling of 847273063 in words is "eight hundred forty-seven million, two hundred seventy-three thousand, sixty-three".