5284646561 has 2 divisors, whose sum is σ = 5284646562. Its totient is φ = 5284646560.

The previous prime is 5284646557. The next prime is 5284646569. The reversal of 5284646561 is 1656464825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4464912400 + 819734161 = 66820^2 + 28631^2 .

It is a cyclic number.

It is not a de Polignac number, because 5284646561 - 2² = 5284646557 is a prime.

It is not a weakly prime, because it can be changed into another prime (5284646569) 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, 2642323280 + 2642323281.

It is an arithmetic number, because the mean of its divisors is an integer number (2642323281).

Almost surely, 2^5284646561 is an apocalyptic number.

It is an amenable number.

5284646561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5284646561 is an equidigital number, since it uses as much as digits as its factorization.

5284646561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382400, while the sum is 47.

The square root of 5284646561 is about 72695.5745626926. The cubic root of 5284646561 is about 1741.8281926437.

The spelling of 5284646561 in words is "five billion, two hundred eighty-four million, six hundred forty-six thousand, five hundred sixty-one".