8084304521 has 2 divisors, whose sum is σ = 8084304522. Its totient is φ = 8084304520.

The previous prime is 8084304499. The next prime is 8084304539. The reversal of 8084304521 is 1254034808.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5422260496 + 2662044025 = 73636^2 + 51595^2 .

It is a cyclic number.

It is not a de Polignac number, because 8084304521 - 2¹⁰ = 8084303497 is a prime.

It is a super-2 number, since 2×8084304521² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8084304581) 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, 4042152260 + 4042152261.

It is an arithmetic number, because the mean of its divisors is an integer number (4042152261).

Almost surely, 2^8084304521 is an apocalyptic number.

It is an amenable number.

8084304521 is a deficient number, since it is larger than the sum of its proper divisors (1).

8084304521 is an equidigital number, since it uses as much as digits as its factorization.

8084304521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 8084304521 is about 89912.7606127184. The cubic root of 8084304521 is about 2007.0008422602. Note that the first 3 decimals are identical.

The spelling of 8084304521 in words is "eight billion, eighty-four million, three hundred four thousand, five hundred twenty-one".