875681194643 has 2 divisors, whose sum is σ = 875681194644. Its totient is φ = 875681194642.

The previous prime is 875681194631. The next prime is 875681194649. The reversal of 875681194643 is 346491186578.

875681194643 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 875681194643 - 2⁶ = 875681194579 is a prime.

It is not a weakly prime, because it can be changed into another prime (875681194649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437840597321 + 437840597322.

It is an arithmetic number, because the mean of its divisors is an integer number (437840597322).

Almost surely, 2^875681194643 is an apocalyptic number.

875681194643 is a deficient number, since it is larger than the sum of its proper divisors (1).

875681194643 is an equidigital number, since it uses as much as digits as its factorization.

875681194643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34836480, while the sum is 62.

The spelling of 875681194643 in words is "eight hundred seventy-five billion, six hundred eighty-one million, one hundred ninety-four thousand, six hundred forty-three".