1383027611813 has 2 divisors, whose sum is σ = 1383027611814. Its totient is φ = 1383027611812.

The previous prime is 1383027611761. The next prime is 1383027611821. The reversal of 1383027611813 is 3181167203831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1358255055364 + 24772556449 = 1165442^2 + 157393^2 .

It is a cyclic number.

It is not a de Polignac number, because 1383027611813 - 2³² = 1378732644517 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1383027631813) 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, 691513805906 + 691513805907.

It is an arithmetic number, because the mean of its divisors is an integer number (691513805907).

Almost surely, 2^{1383027611813} is an apocalyptic number.

It is an amenable number.

1383027611813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1383027611813 is an equidigital number, since it uses as much as digits as its factorization.

1383027611813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 1383027611813 in words is "one trillion, three hundred eighty-three billion, twenty-seven million, six hundred eleven thousand, eight hundred thirteen".