39998000041 has 2 divisors, whose sum is σ = 39998000042. Its totient is φ = 39998000040.

The previous prime is 39997999957. The next prime is 39998000051. The reversal of 39998000041 is 14000089993.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39998000025 + 16 = 199995^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 39998000041 - 2¹³ = 39997991849 is a prime.

It is not a weakly prime, because it can be changed into another prime (39998000051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19999000020 + 19999000021.

It is an arithmetic number, because the mean of its divisors is an integer number (19999000021).

Almost surely, 2^39998000041 is an apocalyptic number.

It is an amenable number.

39998000041 is a deficient number, since it is larger than the sum of its proper divisors (1).

39998000041 is an equidigital number, since it uses as much as digits as its factorization.

39998000041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 39998000041 in words is "thirty-nine billion, nine hundred ninety-eight million, forty-one", and thus it is an aban number.