1705404473 has 2 divisors, whose sum is σ = 1705404474. Its totient is φ = 1705404472.

The previous prime is 1705404469. The next prime is 1705404497. The reversal of 1705404473 is 3744045071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 945685504 + 759718969 = 30752^2 + 27563^2 .

It is a cyclic number.

It is not a de Polignac number, because 1705404473 - 2² = 1705404469 is a prime.

It is not a weakly prime, because it can be changed into another prime (1705404773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852702236 + 852702237.

It is an arithmetic number, because the mean of its divisors is an integer number (852702237).

Almost surely, 2^1705404473 is an apocalyptic number.

It is an amenable number.

1705404473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1705404473 is an equidigital number, since it uses as much as digits as its factorization.

1705404473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 1705404473 is about 41296.5431119846. The cubic root of 1705404473 is about 1194.7465888897.

The spelling of 1705404473 in words is "one billion, seven hundred five million, four hundred four thousand, four hundred seventy-three".