871674115425623 has 2 divisors, whose sum is σ = 871674115425624. Its totient is φ = 871674115425622.

The previous prime is 871674115425557. The next prime is 871674115425661. The reversal of 871674115425623 is 326524511476178.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 871674115425623 - 2¹⁸ = 871674115163479 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (871674115425023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435837057712811 + 435837057712812.

It is an arithmetic number, because the mean of its divisors is an integer number (435837057712812).

Almost surely, 2^{871674115425623} is an apocalyptic number.

871674115425623 is a deficient number, since it is larger than the sum of its proper divisors (1).

871674115425623 is an equidigital number, since it uses as much as digits as its factorization.

871674115425623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67737600, while the sum is 62.

The spelling of 871674115425623 in words is "eight hundred seventy-one trillion, six hundred seventy-four billion, one hundred fifteen million, four hundred twenty-five thousand, six hundred twenty-three".