481320943 has 2 divisors, whose sum is σ = 481320944. Its totient is φ = 481320942.

The previous prime is 481320923. The next prime is 481320953. The reversal of 481320943 is 349023184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481320943 - 2¹³ = 481312751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 481320899 and 481320908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481320913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240660471 + 240660472.

It is an arithmetic number, because the mean of its divisors is an integer number (240660472).

Almost surely, 2^481320943 is an apocalyptic number.

481320943 is a deficient number, since it is larger than the sum of its proper divisors (1).

481320943 is an equidigital number, since it uses as much as digits as its factorization.

481320943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 481320943 is about 21939.0278499299. The cubic root of 481320943 is about 783.6911088567.

The spelling of 481320943 in words is "four hundred eighty-one million, three hundred twenty thousand, nine hundred forty-three".