8420810467 has 2 divisors, whose sum is σ = 8420810468. Its totient is φ = 8420810466.

The previous prime is 8420810399. The next prime is 8420810479. The reversal of 8420810467 is 7640180248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8420810467 - 2⁷ = 8420810339 is a prime.

It is a super-2 number, since 2×8420810467² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8420810267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4210405233 + 4210405234.

It is an arithmetic number, because the mean of its divisors is an integer number (4210405234).

Almost surely, 2^8420810467 is an apocalyptic number.

8420810467 is a deficient number, since it is larger than the sum of its proper divisors (1).

8420810467 is an equidigital number, since it uses as much as digits as its factorization.

8420810467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 8420810467 is about 91764.9740750794. The cubic root of 8420810467 is about 2034.4700342271.

The spelling of 8420810467 in words is "eight billion, four hundred twenty million, eight hundred ten thousand, four hundred sixty-seven".