847940816153 has 2 divisors, whose sum is σ = 847940816154. Its totient is φ = 847940816152.

The previous prime is 847940816147. The next prime is 847940816201. The reversal of 847940816153 is 351618049748.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 825868365529 + 22072450624 = 908773^2 + 148568^2 .

It is a cyclic number.

It is not a de Polignac number, because 847940816153 - 2⁶ = 847940816089 is a prime.

It is not a weakly prime, because it can be changed into another prime (847940816753) 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 as a sum of consecutive naturals, namely, 423970408076 + 423970408077.

It is an arithmetic number, because the mean of its divisors is an integer number (423970408077).

Almost surely, 2^847940816153 is an apocalyptic number.

It is an amenable number.

847940816153 is a deficient number, since it is larger than the sum of its proper divisors (1).

847940816153 is an equidigital number, since it uses as much as digits as its factorization.

847940816153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 847940816153 in words is "eight hundred forty-seven billion, nine hundred forty million, eight hundred sixteen thousand, one hundred fifty-three".