8807421331 has 2 divisors, whose sum is σ = 8807421332. Its totient is φ = 8807421330.

The previous prime is 8807421317. The next prime is 8807421341. The reversal of 8807421331 is 1331247088.

8807421331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8807421331 - 2¹⁵ = 8807388563 is a prime.

It is a super-2 number, since 2×8807421331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8807421341) 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, 4403710665 + 4403710666.

It is an arithmetic number, because the mean of its divisors is an integer number (4403710666).

Almost surely, 2^8807421331 is an apocalyptic number.

8807421331 is a deficient number, since it is larger than the sum of its proper divisors (1).

8807421331 is an equidigital number, since it uses as much as digits as its factorization.

8807421331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 8807421331 is about 93847.8626874368. The cubic root of 8807421331 is about 2065.1404384785.

The spelling of 8807421331 in words is "eight billion, eight hundred seven million, four hundred twenty-one thousand, three hundred thirty-one".