847022034243 has 48 divisors (see below), whose sum is σ = 1416529246464. Its totient is φ = 437373320640.

The previous prime is 847022034239. The next prime is 847022034251. The reversal of 847022034243 is 342430220748.

It is a Cunningham number, because it is equal to 920338²-1.

It is not a de Polignac number, because 847022034243 - 2² = 847022034239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (847022034203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6376621 + ... + 6508097.

It is an arithmetic number, because the mean of its divisors is an integer number (29511025968).

Almost surely, 2^847022034243 is an apocalyptic number.

847022034243 is a deficient number, since it is larger than the sum of its proper divisors (569507212221).

847022034243 is a wasteful number, since it uses less digits than its factorization.

847022034243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131832 (or 131665 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 39.

The spelling of 847022034243 in words is "eight hundred forty-seven billion, twenty-two million, thirty-four thousand, two hundred forty-three".