480344621 has 2 divisors, whose sum is σ = 480344622. Its totient is φ = 480344620.

The previous prime is 480344609. The next prime is 480344651. The reversal of 480344621 is 126443084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 359102500 + 121242121 = 18950^2 + 11011^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-480344621 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480344651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240172310 + 240172311.

It is an arithmetic number, because the mean of its divisors is an integer number (240172311).

Almost surely, 2^480344621 is an apocalyptic number.

It is an amenable number.

480344621 is a deficient number, since it is larger than the sum of its proper divisors (1).

480344621 is an equidigital number, since it uses as much as digits as its factorization.

480344621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 480344621 is about 21916.7657513603. The cubic root of 480344621 is about 783.1608647410.

The spelling of 480344621 in words is "four hundred eighty million, three hundred forty-four thousand, six hundred twenty-one".