4546445047 has 2 divisors, whose sum is σ = 4546445048. Its totient is φ = 4546445046.

The previous prime is 4546445021. The next prime is 4546445081. The reversal of 4546445047 is 7405446454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4546445047 - 2⁷ = 4546444919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4546444994 and 4546445012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4546445347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2273222523 + 2273222524.

It is an arithmetic number, because the mean of its divisors is an integer number (2273222524).

Almost surely, 2^4546445047 is an apocalyptic number.

4546445047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4546445047 is an equidigital number, since it uses as much as digits as its factorization.

4546445047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1075200, while the sum is 43.

The square root of 4546445047 is about 67427.3316022516. The cubic root of 4546445047 is about 1656.6241267240.

The spelling of 4546445047 in words is "four billion, five hundred forty-six million, four hundred forty-five thousand, forty-seven".