1038622395193 has 2 divisors, whose sum is σ = 1038622395194. Its totient is φ = 1038622395192.

The previous prime is 1038622395157. The next prime is 1038622395247. The reversal of 1038622395193 is 3915932268301.

1038622395193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 974429585424 + 64192809769 = 987132^2 + 253363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1038622395193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1038622395193.

It is not a weakly prime, because it can be changed into another prime (1038622395113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519311197596 + 519311197597.

It is an arithmetic number, because the mean of its divisors is an integer number (519311197597).

Almost surely, 2^{1038622395193} is an apocalyptic number.

It is an amenable number.

1038622395193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1038622395193 is an equidigital number, since it uses as much as digits as its factorization.

1038622395193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 1038622395193 in words is "one trillion, thirty-eight billion, six hundred twenty-two million, three hundred ninety-five thousand, one hundred ninety-three".