481404065 has 4 divisors (see below), whose sum is σ = 577684884. Its totient is φ = 385123248.

The previous prime is 481404017. The next prime is 481404073. The reversal of 481404065 is 560404184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 300017041 + 181387024 = 17321^2 + 13468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481404065 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 48140402 + ... + 48140411.

It is an arithmetic number, because the mean of its divisors is an integer number (144421221).

Almost surely, 2^481404065 is an apocalyptic number.

It is an amenable number.

481404065 is a deficient number, since it is larger than the sum of its proper divisors (96280819).

481404065 is an equidigital number, since it uses as much as digits as its factorization.

481404065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96280818.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 481404065 is about 21940.9221547318. The cubic root of 481404065 is about 783.7362195906.

The spelling of 481404065 in words is "four hundred eighty-one million, four hundred four thousand, sixty-five".