4481490473 has 2 divisors, whose sum is σ = 4481490474. Its totient is φ = 4481490472.

The previous prime is 4481490469. The next prime is 4481490509. The reversal of 4481490473 is 3740941844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3748867984 + 732622489 = 61228^2 + 27067^2 .

It is a cyclic number.

It is not a de Polignac number, because 4481490473 - 2² = 4481490469 is a prime.

It is not a weakly prime, because it can be changed into another prime (4481490443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2240745236 + 2240745237.

It is an arithmetic number, because the mean of its divisors is an integer number (2240745237).

Almost surely, 2^4481490473 is an apocalyptic number.

It is an amenable number.

4481490473 is a deficient number, since it is larger than the sum of its proper divisors (1).

4481490473 is an equidigital number, since it uses as much as digits as its factorization.

4481490473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 4481490473 is about 66943.9352966346. The cubic root of 4481490473 is about 1648.6969170478.

The spelling of 4481490473 in words is "four billion, four hundred eighty-one million, four hundred ninety thousand, four hundred seventy-three".