460608680221 has 2 divisors, whose sum is σ = 460608680222. Its totient is φ = 460608680220.

The previous prime is 460608680219. The next prime is 460608680263. The reversal of 460608680221 is 122086806064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 452330228025 + 8278452196 = 672555^2 + 90986^2 .

It is a cyclic number.

It is not a de Polignac number, because 460608680221 - 2¹ = 460608680219 is a prime.

Together with 460608680219, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (460608680291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230304340110 + 230304340111.

It is an arithmetic number, because the mean of its divisors is an integer number (230304340111).

Almost surely, 2^460608680221 is an apocalyptic number.

It is an amenable number.

460608680221 is a deficient number, since it is larger than the sum of its proper divisors (1).

460608680221 is an equidigital number, since it uses as much as digits as its factorization.

460608680221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 460608680221 in words is "four hundred sixty billion, six hundred eight million, six hundred eighty thousand, two hundred twenty-one".