1705916473 has 2 divisors, whose sum is σ = 1705916474. Its totient is φ = 1705916472.

The previous prime is 1705916467. The next prime is 1705916477. The reversal of 1705916473 is 3746195071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1209161529 + 496754944 = 34773^2 + 22288^2 .

It is a cyclic number.

It is not a de Polignac number, because 1705916473 - 2²⁹ = 1169045561 is a prime.

It is not a weakly prime, because it can be changed into another prime (1705916477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852958236 + 852958237.

It is an arithmetic number, because the mean of its divisors is an integer number (852958237).

Almost surely, 2^1705916473 is an apocalyptic number.

It is an amenable number.

1705916473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1705916473 is an equidigital number, since it uses as much as digits as its factorization.

1705916473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 1705916473 is about 41302.7417128694. The cubic root of 1705916473 is about 1194.8661400103.

The spelling of 1705916473 in words is "one billion, seven hundred five million, nine hundred sixteen thousand, four hundred seventy-three".