447892673 has 2 divisors, whose sum is σ = 447892674. Its totient is φ = 447892672.

The previous prime is 447892667. The next prime is 447892717. The reversal of 447892673 is 376298744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 432931249 + 14961424 = 20807^2 + 3868^2 .

It is a cyclic number.

It is not a de Polignac number, because 447892673 - 2¹⁰ = 447891649 is a prime.

It is not a weakly prime, because it can be changed into another prime (447892373) 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, 223946336 + 223946337.

It is an arithmetic number, because the mean of its divisors is an integer number (223946337).

Almost surely, 2^447892673 is an apocalyptic number.

It is an amenable number.

447892673 is a deficient number, since it is larger than the sum of its proper divisors (1).

447892673 is an equidigital number, since it uses as much as digits as its factorization.

447892673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 50.

The square root of 447892673 is about 21163.4749745877. The cubic root of 447892673 is about 765.1113643106. Note that the first 3 decimals are identical.

The spelling of 447892673 in words is "four hundred forty-seven million, eight hundred ninety-two thousand, six hundred seventy-three".