480639571 has 2 divisors, whose sum is σ = 480639572. Its totient is φ = 480639570.

The previous prime is 480639569. The next prime is 480639587. The reversal of 480639571 is 175936084.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 480639571 - 2¹ = 480639569 is a prime.

It is a super-3 number, since 3×480639571³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 480639569, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (480636571) 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 as a sum of consecutive naturals, namely, 240319785 + 240319786.

It is an arithmetic number, because the mean of its divisors is an integer number (240319786).

Almost surely, 2^480639571 is an apocalyptic number.

480639571 is a deficient number, since it is larger than the sum of its proper divisors (1).

480639571 is an equidigital number, since it uses as much as digits as its factorization.

480639571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 480639571 is about 21923.4935856492. The cubic root of 480639571 is about 783.3211288677.

The spelling of 480639571 in words is "four hundred eighty million, six hundred thirty-nine thousand, five hundred seventy-one".