477546334499473 has 2 divisors, whose sum is σ = 477546334499474. Its totient is φ = 477546334499472.

The previous prime is 477546334499471. The next prime is 477546334499557. The reversal of 477546334499473 is 374994433645774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 449488464506449 + 28057869993024 = 21201143^2 + 5296968^2 .

It is a cyclic number.

It is not a de Polignac number, because 477546334499473 - 2¹ = 477546334499471 is a prime.

Together with 477546334499471, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 477546334499393 and 477546334499402.

It is not a weakly prime, because it can be changed into another prime (477546334499471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238773167249736 + 238773167249737.

It is an arithmetic number, because the mean of its divisors is an integer number (238773167249737).

Almost surely, 2^{477546334499473} is an apocalyptic number.

It is an amenable number.

477546334499473 is a deficient number, since it is larger than the sum of its proper divisors (1).

477546334499473 is an equidigital number, since it uses as much as digits as its factorization.

477546334499473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23044331520, while the sum is 79.

The spelling of 477546334499473 in words is "four hundred seventy-seven trillion, five hundred forty-six billion, three hundred thirty-four million, four hundred ninety-nine thousand, four hundred seventy-three".