4546488547109 has 2 divisors, whose sum is σ = 4546488547110. Its totient is φ = 4546488547108.

The previous prime is 4546488547057. The next prime is 4546488547121. The reversal of 4546488547109 is 9017458846454.

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., 4309684656484 + 236803890625 = 2075978^2 + 486625^2 .

It is a cyclic number.

It is not a de Polignac number, because 4546488547109 - 2¹² = 4546488543013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4546488547129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2273244273554 + 2273244273555.

It is an arithmetic number, because the mean of its divisors is an integer number (2273244273555).

Almost surely, 2^{4546488547109} is an apocalyptic number.

It is an amenable number.

4546488547109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4546488547109 is an equidigital number, since it uses as much as digits as its factorization.

4546488547109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 154828800, while the sum is 65.

The spelling of 4546488547109 in words is "four trillion, five hundred forty-six billion, four hundred eighty-eight million, five hundred forty-seven thousand, one hundred nine".