4466551009 has 2 divisors, whose sum is σ = 4466551010. Its totient is φ = 4466551008.

The previous prime is 4466550973. The next prime is 4466551043. The reversal of 4466551009 is 9001556644.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2360016400 + 2106534609 = 48580^2 + 45897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4466551009 is a prime.

It is not a weakly prime, because it can be changed into another prime (4466551099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2233275504 + 2233275505.

It is an arithmetic number, because the mean of its divisors is an integer number (2233275505).

Almost surely, 2^4466551009 is an apocalyptic number.

It is an amenable number.

4466551009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4466551009 is an equidigital number, since it uses as much as digits as its factorization.

4466551009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 4466551009 is about 66832.2602415929. The cubic root of 4466551009 is about 1646.8628495127.

The spelling of 4466551009 in words is "four billion, four hundred sixty-six million, five hundred fifty-one thousand, nine".