3856122793 has 2 divisors, whose sum is σ = 3856122794. Its totient is φ = 3856122792.

The previous prime is 3856122703. The next prime is 3856122839. The reversal of 3856122793 is 3972216583.

It is an a-pointer prime, because the next prime (3856122839) can be obtained adding 3856122793 to its sum of digits (46).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3852312489 + 3810304 = 62067^2 + 1952^2 .

It is a cyclic number.

It is not a de Polignac number, because 3856122793 - 2¹⁷ = 3855991721 is a prime.

It is not a weakly prime, because it can be changed into another prime (3856122703) 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, 1928061396 + 1928061397.

It is an arithmetic number, because the mean of its divisors is an integer number (1928061397).

Almost surely, 2^3856122793 is an apocalyptic number.

It is an amenable number.

3856122793 is a deficient number, since it is larger than the sum of its proper divisors (1).

3856122793 is an equidigital number, since it uses as much as digits as its factorization.

3856122793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 3856122793 is about 62097.6875012266. The cubic root of 3856122793 is about 1568.1356144040.

The spelling of 3856122793 in words is "three billion, eight hundred fifty-six million, one hundred twenty-two thousand, seven hundred ninety-three".