5466481021 has 2 divisors, whose sum is σ = 5466481022. Its totient is φ = 5466481020.

The previous prime is 5466480997. The next prime is 5466481043. The reversal of 5466481021 is 1201846645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4602944025 + 863536996 = 67845^2 + 29386^2 .

It is a cyclic number.

It is not a de Polignac number, because 5466481021 - 2¹¹ = 5466478973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5466481091) 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, 2733240510 + 2733240511.

It is an arithmetic number, because the mean of its divisors is an integer number (2733240511).

Almost surely, 2^5466481021 is an apocalyptic number.

It is an amenable number.

5466481021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5466481021 is an equidigital number, since it uses as much as digits as its factorization.

5466481021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 5466481021 is about 73935.6545991175. The cubic root of 5466481021 is about 1761.5809895339.

The spelling of 5466481021 in words is "five billion, four hundred sixty-six million, four hundred eighty-one thousand, twenty-one".