3988154041 has 2 divisors, whose sum is σ = 3988154042. Its totient is φ = 3988154040.

The previous prime is 3988153987. The next prime is 3988154059. The reversal of 3988154041 is 1404518893.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2266236025 + 1721918016 = 47605^2 + 41496^2 .

It is a cyclic number.

It is not a de Polignac number, because 3988154041 - 2⁹ = 3988153529 is a prime.

It is not a weakly prime, because it can be changed into another prime (3988154081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1994077020 + 1994077021.

It is an arithmetic number, because the mean of its divisors is an integer number (1994077021).

Almost surely, 2^3988154041 is an apocalyptic number.

It is an amenable number.

3988154041 is a deficient number, since it is larger than the sum of its proper divisors (1).

3988154041 is an equidigital number, since it uses as much as digits as its factorization.

3988154041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 3988154041 is about 63151.8332354651. The cubic root of 3988154041 is about 1585.8324785281.

The spelling of 3988154041 in words is "three billion, nine hundred eighty-eight million, one hundred fifty-four thousand, forty-one".