3877041871 has 4 divisors (see below), whose sum is σ = 4010733000. Its totient is φ = 3743350744.

The previous prime is 3877041863. The next prime is 3877041893. The reversal of 3877041871 is 1781407783.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1781407783 = 2269 ⋅785107.

It is a cyclic number.

It is not a de Polignac number, because 3877041871 - 2³ = 3877041863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3877041671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66845521 + ... + 66845578.

It is an arithmetic number, because the mean of its divisors is an integer number (1002683250).

Almost surely, 2^3877041871 is an apocalyptic number.

3877041871 is a deficient number, since it is larger than the sum of its proper divisors (133691129).

3877041871 is a wasteful number, since it uses less digits than its factorization.

3877041871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133691128.

The product of its (nonzero) digits is 263424, while the sum is 46.

The square root of 3877041871 is about 62265.8965325322. The cubic root of 3877041871 is about 1570.9661613676.

The spelling of 3877041871 in words is "three billion, eight hundred seventy-seven million, forty-one thousand, eight hundred seventy-one".