1138203359939 has 2 divisors, whose sum is σ = 1138203359940. Its totient is φ = 1138203359938.

The previous prime is 1138203359879. The next prime is 1138203360037. The reversal of 1138203359939 is 9399533028311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1138203359939 is a prime.

It is not a weakly prime, because it can be changed into another prime (1138203359239) 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, 569101679969 + 569101679970.

It is an arithmetic number, because the mean of its divisors is an integer number (569101679970).

Almost surely, 2^{1138203359939} is an apocalyptic number.

1138203359939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138203359939 is an equidigital number, since it uses as much as digits as its factorization.

1138203359939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4723920, while the sum is 56.

The spelling of 1138203359939 in words is "one trillion, one hundred thirty-eight billion, two hundred three million, three hundred fifty-nine thousand, nine hundred thirty-nine".