3988841471 has 2 divisors, whose sum is σ = 3988841472. Its totient is φ = 3988841470.

The previous prime is 3988841443. The next prime is 3988841477. The reversal of 3988841471 is 1741488893.

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-3988841471 is a prime.

It is a super-3 number, since 3×3988841471³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3988841477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1994420735 + 1994420736.

It is an arithmetic number, because the mean of its divisors is an integer number (1994420736).

Almost surely, 2^3988841471 is an apocalyptic number.

3988841471 is a deficient number, since it is larger than the sum of its proper divisors (1).

3988841471 is an equidigital number, since it uses as much as digits as its factorization.

3988841471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1548288, while the sum is 53.

The square root of 3988841471 is about 63157.2756774704. The cubic root of 3988841471 is about 1585.9235888663.

The spelling of 3988841471 in words is "three billion, nine hundred eighty-eight million, eight hundred forty-one thousand, four hundred seventy-one".