4481329673 has 2 divisors, whose sum is σ = 4481329674. Its totient is φ = 4481329672.

The previous prime is 4481329597. The next prime is 4481329771. The reversal of 4481329673 is 3769231844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2471780089 + 2009549584 = 49717^2 + 44828^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4481329673 is a prime.

It is a super-2 number, since 2×4481329673² = 40164631276220573858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4481326673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2240664836 + 2240664837.

It is an arithmetic number, because the mean of its divisors is an integer number (2240664837).

Almost surely, 2^4481329673 is an apocalyptic number.

It is an amenable number.

4481329673 is a deficient number, since it is larger than the sum of its proper divisors (1).

4481329673 is an equidigital number, since it uses as much as digits as its factorization.

4481329673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 47.

The square root of 4481329673 is about 66942.7342808762. The cubic root of 4481329673 is about 1648.6771978914.

The spelling of 4481329673 in words is "four billion, four hundred eighty-one million, three hundred twenty-nine thousand, six hundred seventy-three".