481906673 has 4 divisors (see below), whose sum is σ = 482426340. Its totient is φ = 481387008.

The previous prime is 481906657. The next prime is 481906681. The reversal of 481906673 is 376609184.

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 93934864 + 387971809 = 9692^2 + 19697^2 .

It is a cyclic number.

It is not a de Polignac number, because 481906673 - 2⁴ = 481906657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481906613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258440 + ... + 260297.

It is an arithmetic number, because the mean of its divisors is an integer number (120606585).

Almost surely, 2^481906673 is an apocalyptic number.

It is an amenable number.

481906673 is a deficient number, since it is larger than the sum of its proper divisors (519667).

481906673 is an equidigital number, since it uses as much as digits as its factorization.

481906673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519666.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 481906673 is about 21952.3728330219. The cubic root of 481906673 is about 784.0088769516.

The spelling of 481906673 in words is "four hundred eighty-one million, nine hundred six thousand, six hundred seventy-three".