481630843 has 4 divisors (see below), whose sum is σ = 488414448. Its totient is φ = 474847240.

The previous prime is 481630837. The next prime is 481630873. The reversal of 481630843 is 348036184.

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

It is a cyclic number.

It is not a de Polignac number, because 481630843 - 2¹³ = 481622651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481630873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3391696 + ... + 3391837.

It is an arithmetic number, because the mean of its divisors is an integer number (122103612).

Almost surely, 2^481630843 is an apocalyptic number.

481630843 is a deficient number, since it is larger than the sum of its proper divisors (6783605).

481630843 is an equidigital number, since it uses as much as digits as its factorization.

481630843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783604.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 481630843 is about 21946.0894694248. The cubic root of 481630843 is about 783.8592667657.

The spelling of 481630843 in words is "four hundred eighty-one million, six hundred thirty thousand, eight hundred forty-three".