4608547420849 has 2 divisors, whose sum is σ = 4608547420850. Its totient is φ = 4608547420848.

The previous prime is 4608547420823. The next prime is 4608547420861. The reversal of 4608547420849 is 9480247458064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4490945064225 + 117602356624 = 2119185^2 + 342932^2 .

It is a cyclic number.

It is not a de Polignac number, because 4608547420849 - 2³⁵ = 4574187682481 is a prime.

It is not a weakly prime, because it can be changed into another prime (4608547420879) 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, 2304273710424 + 2304273710425.

It is an arithmetic number, because the mean of its divisors is an integer number (2304273710425).

Almost surely, 2^{4608547420849} is an apocalyptic number.

It is an amenable number.

4608547420849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4608547420849 is an equidigital number, since it uses as much as digits as its factorization.

4608547420849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61931520, while the sum is 61.

The spelling of 4608547420849 in words is "four trillion, six hundred eight billion, five hundred forty-seven million, four hundred twenty thousand, eight hundred forty-nine".