704090473 has 2 divisors, whose sum is σ = 704090474. Its totient is φ = 704090472.

The previous prime is 704090447. The next prime is 704090561. The reversal of 704090473 is 374090407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 703469529 + 620944 = 26523^2 + 788^2 .

It is a cyclic number.

It is not a de Polignac number, because 704090473 - 2¹⁷ = 703959401 is a prime.

It is not a weakly prime, because it can be changed into another prime (704090573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352045236 + 352045237.

It is an arithmetic number, because the mean of its divisors is an integer number (352045237).

Almost surely, 2^704090473 is an apocalyptic number.

It is an amenable number.

704090473 is a deficient number, since it is larger than the sum of its proper divisors (1).

704090473 is an equidigital number, since it uses as much as digits as its factorization.

704090473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 704090473 is about 26534.7031828133. The cubic root of 704090473 is about 889.6301425785.

The spelling of 704090473 in words is "seven hundred four million, ninety thousand, four hundred seventy-three".