3924850871 has 2 divisors, whose sum is σ = 3924850872. Its totient is φ = 3924850870.

The previous prime is 3924850849. The next prime is 3924850889. The reversal of 3924850871 is 1780584293.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3924850871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3924850771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1962425435 + 1962425436.

It is an arithmetic number, because the mean of its divisors is an integer number (1962425436).

Almost surely, 2^3924850871 is an apocalyptic number.

3924850871 is a deficient number, since it is larger than the sum of its proper divisors (1).

3924850871 is an equidigital number, since it uses as much as digits as its factorization.

3924850871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 3924850871 is about 62648.6302404131. The cubic root of 3924850871 is about 1577.3971553812.

The spelling of 3924850871 in words is "three billion, nine hundred twenty-four million, eight hundred fifty thousand, eight hundred seventy-one".