673484473 has 2 divisors, whose sum is σ = 673484474. Its totient is φ = 673484472.

The previous prime is 673484453. The next prime is 673484477. The reversal of 673484473 is 374484376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 636906169 + 36578304 = 25237^2 + 6048^2 .

It is a cyclic number.

It is not a de Polignac number, because 673484473 - 2⁹ = 673483961 is a prime.

It is not a weakly prime, because it can be changed into another prime (673484477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336742236 + 336742237.

It is an arithmetic number, because the mean of its divisors is an integer number (336742237).

Almost surely, 2^673484473 is an apocalyptic number.

It is an amenable number.

673484473 is a deficient number, since it is larger than the sum of its proper divisors (1).

673484473 is an equidigital number, since it uses as much as digits as its factorization.

673484473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 46.

The square root of 673484473 is about 25951.5793931699. The cubic root of 673484473 is about 876.5483216873.

The spelling of 673484473 in words is "six hundred seventy-three million, four hundred eighty-four thousand, four hundred seventy-three".