7873984133 has 2 divisors, whose sum is σ = 7873984134. Its totient is φ = 7873984132.

The previous prime is 7873984103. The next prime is 7873984189. The reversal of 7873984133 is 3314893787.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6377300164 + 1496683969 = 79858^2 + 38687^2 .

It is a cyclic number.

It is not a de Polignac number, because 7873984133 - 2¹⁶ = 7873918597 is a prime.

It is a super-2 number, since 2×7873984133² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7873984103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3936992066 + 3936992067.

It is an arithmetic number, because the mean of its divisors is an integer number (3936992067).

Almost surely, 2^7873984133 is an apocalyptic number.

It is an amenable number.

7873984133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7873984133 is an equidigital number, since it uses as much as digits as its factorization.

7873984133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 53.

The square root of 7873984133 is about 88735.4727997772. The cubic root of 7873984133 is about 1989.4430512131.

The spelling of 7873984133 in words is "seven billion, eight hundred seventy-three million, nine hundred eighty-four thousand, one hundred thirty-three".