847742622203 has 2 divisors, whose sum is σ = 847742622204. Its totient is φ = 847742622202.

The previous prime is 847742622197. The next prime is 847742622247. The reversal of 847742622203 is 302226247748.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 847742622203 - 2²⁶ = 847675513339 is a prime.

It is not a weakly prime, because it can be changed into another prime (847742628203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423871311101 + 423871311102.

It is an arithmetic number, because the mean of its divisors is an integer number (423871311102).

Almost surely, 2^847742622203 is an apocalyptic number.

847742622203 is a deficient number, since it is larger than the sum of its proper divisors (1).

847742622203 is an equidigital number, since it uses as much as digits as its factorization.

847742622203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1806336, while the sum is 47.

The spelling of 847742622203 in words is "eight hundred forty-seven billion, seven hundred forty-two million, six hundred twenty-two thousand, two hundred three".