480521641 has 2 divisors, whose sum is σ = 480521642. Its totient is φ = 480521640.

The previous prime is 480521633. The next prime is 480521651. The reversal of 480521641 is 146125084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279023616 + 201498025 = 16704^2 + 14195^2 .

It is a cyclic number.

It is not a de Polignac number, because 480521641 - 2³ = 480521633 is a prime.

It is not a weakly prime, because it can be changed into another prime (480521621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240260820 + 240260821.

It is an arithmetic number, because the mean of its divisors is an integer number (240260821).

Almost surely, 2^480521641 is an apocalyptic number.

It is an amenable number.

480521641 is a deficient number, since it is larger than the sum of its proper divisors (1).

480521641 is an equidigital number, since it uses as much as digits as its factorization.

480521641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 480521641 is about 21920.8038401880. The cubic root of 480521641 is about 783.2570582540.

The spelling of 480521641 in words is "four hundred eighty million, five hundred twenty-one thousand, six hundred forty-one".