673550441 has 2 divisors, whose sum is σ = 673550442. Its totient is φ = 673550440.

The previous prime is 673550429. The next prime is 673550497. The reversal of 673550441 is 144055376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 577921600 + 95628841 = 24040^2 + 9779^2 .

It is a cyclic number.

It is not a de Polignac number, because 673550441 - 2¹⁰ = 673549417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (673550401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336775220 + 336775221.

It is an arithmetic number, because the mean of its divisors is an integer number (336775221).

Almost surely, 2^673550441 is an apocalyptic number.

It is an amenable number.

673550441 is a deficient number, since it is larger than the sum of its proper divisors (1).

673550441 is an equidigital number, since it uses as much as digits as its factorization.

673550441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 673550441 is about 25952.8503444227. The cubic root of 673550441 is about 876.5769401406.

The spelling of 673550441 in words is "six hundred seventy-three million, five hundred fifty thousand, four hundred forty-one".