4608667409 has 2 divisors, whose sum is σ = 4608667410. Its totient is φ = 4608667408.

The previous prime is 4608667403. The next prime is 4608667451. The reversal of 4608667409 is 9047668064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2538144400 + 2070523009 = 50380^2 + 45503^2 .

It is a cyclic number.

It is not a de Polignac number, because 4608667409 - 2²⁸ = 4340231953 is a prime.

It is not a weakly prime, because it can be changed into another prime (4608667403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2304333704 + 2304333705.

It is an arithmetic number, because the mean of its divisors is an integer number (2304333705).

Almost surely, 2^4608667409 is an apocalyptic number.

It is an amenable number.

4608667409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4608667409 is an equidigital number, since it uses as much as digits as its factorization.

4608667409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 4608667409 is about 67887.1667474789. The cubic root of 4608667409 is about 1664.1473940692.

The spelling of 4608667409 in words is "four billion, six hundred eight million, six hundred sixty-seven thousand, four hundred nine".