1138744338707 has 2 divisors, whose sum is σ = 1138744338708. Its totient is φ = 1138744338706.

The previous prime is 1138744338701. The next prime is 1138744338731. The reversal of 1138744338707 is 7078334478311.

It is a weak prime.

It is an emirp because it is prime and its reverse (7078334478311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1138744338707 - 2⁴ = 1138744338691 is a prime.

It is not a weakly prime, because it can be changed into another prime (1138744338701) 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, 569372169353 + 569372169354.

It is an arithmetic number, because the mean of its divisors is an integer number (569372169354).

Almost surely, 2^{1138744338707} is an apocalyptic number.

1138744338707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138744338707 is an equidigital number, since it uses as much as digits as its factorization.

1138744338707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 1138744338707 in words is "one trillion, one hundred thirty-eight billion, seven hundred forty-four million, three hundred thirty-eight thousand, seven hundred seven".