705608473 has 2 divisors, whose sum is σ = 705608474. Its totient is φ = 705608472.

The previous prime is 705608461. The next prime is 705608479. The reversal of 705608473 is 374806507.

705608473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 676416064 + 29192409 = 26008^2 + 5403^2 .

It is an emirp because it is prime and its reverse (374806507) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 705608473 - 2¹³ = 705600281 is a prime.

It is not a weakly prime, because it can be changed into another prime (705608479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352804236 + 352804237.

It is an arithmetic number, because the mean of its divisors is an integer number (352804237).

Almost surely, 2^705608473 is an apocalyptic number.

It is an amenable number.

705608473 is a deficient number, since it is larger than the sum of its proper divisors (1).

705608473 is an equidigital number, since it uses as much as digits as its factorization.

705608473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 705608473 is about 26563.2918329035. The cubic root of 705608473 is about 890.2690231635.

The spelling of 705608473 in words is "seven hundred five million, six hundred eight thousand, four hundred seventy-three".