7882318133 has 2 divisors, whose sum is σ = 7882318134. Its totient is φ = 7882318132.

The previous prime is 7882318123. The next prime is 7882318189. The reversal of 7882318133 is 3318132887.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7785944644 + 96373489 = 88238^2 + 9817^2 .

It is a cyclic number.

It is not a de Polignac number, because 7882318133 - 2¹⁶ = 7882252597 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 (7882318123) 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, 3941159066 + 3941159067.

It is an arithmetic number, because the mean of its divisors is an integer number (3941159067).

Almost surely, 2^7882318133 is an apocalyptic number.

It is an amenable number.

7882318133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7882318133 is an equidigital number, since it uses as much as digits as its factorization.

7882318133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 44.

The square root of 7882318133 is about 88782.4201798982. The cubic root of 7882318133 is about 1990.1446939898.

The spelling of 7882318133 in words is "seven billion, eight hundred eighty-two million, three hundred eighteen thousand, one hundred thirty-three".