8428114481 has 2 divisors, whose sum is σ = 8428114482. Its totient is φ = 8428114480.

The previous prime is 8428114477. The next prime is 8428114483. The reversal of 8428114481 is 1844118248.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8283730225 + 144384256 = 91015^2 + 12016^2 .

It is a cyclic number.

It is not a de Polignac number, because 8428114481 - 2² = 8428114477 is a prime.

It is a super-2 number, since 2×8428114481² (a number of 21 digits) contains 22 as substring.

Together with 8428114483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8428114483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4214057240 + 4214057241.

It is an arithmetic number, because the mean of its divisors is an integer number (4214057241).

Almost surely, 2^8428114481 is an apocalyptic number.

It is an amenable number.

8428114481 is a deficient number, since it is larger than the sum of its proper divisors (1).

8428114481 is an equidigital number, since it uses as much as digits as its factorization.

8428114481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65536, while the sum is 41.

The square root of 8428114481 is about 91804.7628448546. The cubic root of 8428114481 is about 2035.0580814779.

The spelling of 8428114481 in words is "eight billion, four hundred twenty-eight million, one hundred fourteen thousand, four hundred eighty-one".