480531643 has 2 divisors, whose sum is σ = 480531644. Its totient is φ = 480531642.

The previous prime is 480531629. The next prime is 480531671. The reversal of 480531643 is 346135084.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 480531643 - 2¹³ = 480523451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 480531599 and 480531608.

It is not a weakly prime, because it can be changed into another prime (480531613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240265821 + 240265822.

It is an arithmetic number, because the mean of its divisors is an integer number (240265822).

Almost surely, 2^480531643 is an apocalyptic number.

480531643 is a deficient number, since it is larger than the sum of its proper divisors (1).

480531643 is an equidigital number, since it uses as much as digits as its factorization.

480531643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 480531643 is about 21921.0319784448. The cubic root of 480531643 is about 783.2624926833.

The spelling of 480531643 in words is "four hundred eighty million, five hundred thirty-one thousand, six hundred forty-three".