480839647 has 2 divisors, whose sum is σ = 480839648. Its totient is φ = 480839646.

The previous prime is 480839581. The next prime is 480839659. The reversal of 480839647 is 746938084.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 480839647 - 2⁷ = 480839519 is a prime.

It is a super-3 number, since 3×480839647³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 480839647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480831647) 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, 240419823 + 240419824.

It is an arithmetic number, because the mean of its divisors is an integer number (240419824).

Almost surely, 2^480839647 is an apocalyptic number.

480839647 is a deficient number, since it is larger than the sum of its proper divisors (1).

480839647 is an equidigital number, since it uses as much as digits as its factorization.

480839647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 480839647 is about 21928.0561610007. The cubic root of 480839647 is about 783.4298049084.

The spelling of 480839647 in words is "four hundred eighty million, eight hundred thirty-nine thousand, six hundred forty-seven".