3874226164871 has 2 divisors, whose sum is σ = 3874226164872. Its totient is φ = 3874226164870.

The previous prime is 3874226164843. The next prime is 3874226164873. The reversal of 3874226164871 is 1784616224783.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3874226164871 is a prime.

Together with 3874226164873, 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 3874226164871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3874226164873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1937113082435 + 1937113082436.

It is an arithmetic number, because the mean of its divisors is an integer number (1937113082436).

Almost surely, 2^{3874226164871} is an apocalyptic number.

3874226164871 is a deficient number, since it is larger than the sum of its proper divisors (1).

3874226164871 is an equidigital number, since it uses as much as digits as its factorization.

3874226164871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21676032, while the sum is 59.

The spelling of 3874226164871 in words is "three trillion, eight hundred seventy-four billion, two hundred twenty-six million, one hundred sixty-four thousand, eight hundred seventy-one".