4056187871 has 2 divisors, whose sum is σ = 4056187872. Its totient is φ = 4056187870.

The previous prime is 4056187853. The next prime is 4056187903. The reversal of 4056187871 is 1787816504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4056187871 - 2²² = 4051993567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4056187831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028093935 + 2028093936.

It is an arithmetic number, because the mean of its divisors is an integer number (2028093936).

Almost surely, 2^4056187871 is an apocalyptic number.

4056187871 is a deficient number, since it is larger than the sum of its proper divisors (1).

4056187871 is an equidigital number, since it uses as much as digits as its factorization.

4056187871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 47.

The square root of 4056187871 is about 63688.2082571020. The cubic root of 4056187871 is about 1594.7992424282.

The spelling of 4056187871 in words is "four billion, fifty-six million, one hundred eighty-seven thousand, eight hundred seventy-one".