487280160221 has 4 divisors (see below), whose sum is σ = 487285288512. Its totient is φ = 487275031932.

The previous prime is 487280160217. The next prime is 487280160233. The reversal of 487280160221 is 122061082784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 487280160221 - 2² = 487280160217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487280160251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2418875 + ... + 2612568.

It is an arithmetic number, because the mean of its divisors is an integer number (121821322128).

Almost surely, 2^487280160221 is an apocalyptic number.

It is an amenable number.

487280160221 is a deficient number, since it is larger than the sum of its proper divisors (5128291).

487280160221 is an equidigital number, since it uses as much as digits as its factorization.

487280160221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128290.

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 487280160221 in words is "four hundred eighty-seven billion, two hundred eighty million, one hundred sixty thousand, two hundred twenty-one".