38397000841 has 2 divisors, whose sum is σ = 38397000842. Its totient is φ = 38397000840.

The previous prime is 38397000787. The next prime is 38397000869. The reversal of 38397000841 is 14800079383.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37715582025 + 681418816 = 194205^2 + 26104^2 .

It is a cyclic number.

It is not a de Polignac number, because 38397000841 - 2⁹ = 38397000329 is a prime.

It is not a weakly prime, because it can be changed into another prime (38397000641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19198500420 + 19198500421.

It is an arithmetic number, because the mean of its divisors is an integer number (19198500421).

Almost surely, 2^38397000841 is an apocalyptic number.

It is an amenable number.

38397000841 is a deficient number, since it is larger than the sum of its proper divisors (1).

38397000841 is an equidigital number, since it uses as much as digits as its factorization.

38397000841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 38397000841 in words is "thirty-eight billion, three hundred ninety-seven million, eight hundred forty-one", and thus it is an aban number.