3986624141 has 2 divisors, whose sum is σ = 3986624142. Its totient is φ = 3986624140.

The previous prime is 3986624123. The next prime is 3986624143. The reversal of 3986624141 is 1414266893.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2268521641 + 1718102500 = 47629^2 + 41450^2 .

It is a cyclic number.

It is not a de Polignac number, because 3986624141 - 2⁶ = 3986624077 is a prime.

Together with 3986624143, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3986624092 and 3986624101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3986624143) 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, 1993312070 + 1993312071.

It is an arithmetic number, because the mean of its divisors is an integer number (1993312071).

Almost surely, 2^3986624141 is an apocalyptic number.

It is an amenable number.

3986624141 is a deficient number, since it is larger than the sum of its proper divisors (1).

3986624141 is an equidigital number, since it uses as much as digits as its factorization.

3986624141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 44.

The square root of 3986624141 is about 63139.7192027332. The cubic root of 3986624141 is about 1585.6296716334.

The spelling of 3986624141 in words is "three billion, nine hundred eighty-six million, six hundred twenty-four thousand, one hundred forty-one".