8753978291 has 2 divisors, whose sum is σ = 8753978292. Its totient is φ = 8753978290.

The previous prime is 8753978239. The next prime is 8753978293. The reversal of 8753978291 is 1928793578.

8753978291 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 8753978291 - 2¹⁴ = 8753961907 is a prime.

Together with 8753978293, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8753978291.

It is not a weakly prime, because it can be changed into another prime (8753978293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4376989145 + 4376989146.

It is an arithmetic number, because the mean of its divisors is an integer number (4376989146).

Almost surely, 2^8753978291 is an apocalyptic number.

8753978291 is a deficient number, since it is larger than the sum of its proper divisors (1).

8753978291 is an equidigital number, since it uses as much as digits as its factorization.

8753978291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 59.

The square root of 8753978291 is about 93562.6971126848. The cubic root of 8753978291 is about 2060.9549011046.

The spelling of 8753978291 in words is "eight billion, seven hundred fifty-three million, nine hundred seventy-eight thousand, two hundred ninety-one".