4208784473 has 2 divisors, whose sum is σ = 4208784474. Its totient is φ = 4208784472.

The previous prime is 4208784451. The next prime is 4208784499. The reversal of 4208784473 is 3744878024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4207727689 + 1056784 = 64867^2 + 1028^2 .

It is a cyclic number.

It is not a de Polignac number, because 4208784473 - 2¹⁴ = 4208768089 is a prime.

It is not a weakly prime, because it can be changed into another prime (4208784403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2104392236 + 2104392237.

It is an arithmetic number, because the mean of its divisors is an integer number (2104392237).

Almost surely, 2^4208784473 is an apocalyptic number.

It is an amenable number.

4208784473 is a deficient number, since it is larger than the sum of its proper divisors (1).

4208784473 is an equidigital number, since it uses as much as digits as its factorization.

4208784473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1204224, while the sum is 47.

The square root of 4208784473 is about 64875.1452638065. The cubic root of 4208784473 is about 1614.5527135343.

The spelling of 4208784473 in words is "four billion, two hundred eight million, seven hundred eighty-four thousand, four hundred seventy-three".