3811424827393 has 2 divisors, whose sum is σ = 3811424827394. Its totient is φ = 3811424827392.

The previous prime is 3811424827381. The next prime is 3811424827439. The reversal of 3811424827393 is 3937284241183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2963021723649 + 848403103744 = 1721343^2 + 921088^2 .

It is an emirp because it is prime and its reverse (3937284241183) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3811424827393 is a prime.

It is not a weakly prime, because it can be changed into another prime (3811424827313) 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, 1905712413696 + 1905712413697.

It is an arithmetic number, because the mean of its divisors is an integer number (1905712413697).

Almost surely, 2^{3811424827393} is an apocalyptic number.

It is an amenable number.

3811424827393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3811424827393 is an equidigital number, since it uses as much as digits as its factorization.

3811424827393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296, while the sum is 55.

The spelling of 3811424827393 in words is "three trillion, eight hundred eleven billion, four hundred twenty-four million, eight hundred twenty-seven thousand, three hundred ninety-three".