1087392307739 has 2 divisors, whose sum is σ = 1087392307740. Its totient is φ = 1087392307738.

The previous prime is 1087392307733. The next prime is 1087392307741. The reversal of 1087392307739 is 9377032937801.

It is a strong prime.

It is an emirp because it is prime and its reverse (9377032937801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1087392307739 - 2⁸ = 1087392307483 is a prime.

Together with 1087392307741, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1087392307733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543696153869 + 543696153870.

It is an arithmetic number, because the mean of its divisors is an integer number (543696153870).

Almost surely, 2^{1087392307739} is an apocalyptic number.

1087392307739 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087392307739 is an equidigital number, since it uses as much as digits as its factorization.

1087392307739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12002256, while the sum is 59.

The spelling of 1087392307739 in words is "one trillion, eighty-seven billion, three hundred ninety-two million, three hundred seven thousand, seven hundred thirty-nine".