840000088847 has 2 divisors, whose sum is σ = 840000088848. Its totient is φ = 840000088846.

The previous prime is 840000088789. The next prime is 840000088849. The reversal of 840000088847 is 748880000048.

840000088847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 840000088847 - 2⁶ = 840000088783 is a prime.

Together with 840000088849, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (840000088849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420000044423 + 420000044424.

It is an arithmetic number, because the mean of its divisors is an integer number (420000044424).

Almost surely, 2^840000088847 is an apocalyptic number.

840000088847 is a deficient number, since it is larger than the sum of its proper divisors (1).

840000088847 is an equidigital number, since it uses as much as digits as its factorization.

840000088847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 458752, while the sum is 47.

The spelling of 840000088847 in words is "eight hundred forty billion, eighty-eight thousand, eight hundred forty-seven".