8412827081 has 2 divisors, whose sum is σ = 8412827082. Its totient is φ = 8412827080.

The previous prime is 8412827069. The next prime is 8412827119. The reversal of 8412827081 is 1807282148.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8296295056 + 116532025 = 91084^2 + 10795^2 .

It is a cyclic number.

It is not a de Polignac number, because 8412827081 - 2¹⁴ = 8412810697 is a prime.

It is a super-2 number, since 2×8412827081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8412827041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4206413540 + 4206413541.

It is an arithmetic number, because the mean of its divisors is an integer number (4206413541).

Almost surely, 2^8412827081 is an apocalyptic number.

It is an amenable number.

8412827081 is a deficient number, since it is larger than the sum of its proper divisors (1).

8412827081 is an equidigital number, since it uses as much as digits as its factorization.

8412827081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57344, while the sum is 41.

The square root of 8412827081 is about 91721.4646688549. The cubic root of 8412827081 is about 2033.8269015535.

The spelling of 8412827081 in words is "eight billion, four hundred twelve million, eight hundred twenty-seven thousand, eighty-one".