871032072682543 has 2 divisors, whose sum is σ = 871032072682544. Its totient is φ = 871032072682542.

The previous prime is 871032072682487. The next prime is 871032072682579. The reversal of 871032072682543 is 345286270230178.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-871032072682543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (871032072686543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435516036341271 + 435516036341272.

It is an arithmetic number, because the mean of its divisors is an integer number (435516036341272).

Almost surely, 2^{871032072682543} is an apocalyptic number.

871032072682543 is a deficient number, since it is larger than the sum of its proper divisors (1).

871032072682543 is an equidigital number, since it uses as much as digits as its factorization.

871032072682543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27095040, while the sum is 58.

The spelling of 871032072682543 in words is "eight hundred seventy-one trillion, thirty-two billion, seventy-two million, six hundred eighty-two thousand, five hundred forty-three".