1384085836957 has 2 divisors, whose sum is σ = 1384085836958. Its totient is φ = 1384085836956.

The previous prime is 1384085836849. The next prime is 1384085836961. The reversal of 1384085836957 is 7596385804831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1382660849956 + 1424987001 = 1175866^2 + 37749^2 .

It is an emirp because it is prime and its reverse (7596385804831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1384085836957 - 2¹¹ = 1384085834909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1384085836892 and 1384085836901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1384085836157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692042918478 + 692042918479.

It is an arithmetic number, because the mean of its divisors is an integer number (692042918479).

Almost surely, 2^{1384085836957} is an apocalyptic number.

It is an amenable number.

1384085836957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1384085836957 is an equidigital number, since it uses as much as digits as its factorization.

1384085836957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174182400, while the sum is 67.

The spelling of 1384085836957 in words is "one trillion, three hundred eighty-four billion, eighty-five million, eight hundred thirty-six thousand, nine hundred fifty-seven".