4887485321 has 2 divisors, whose sum is σ = 4887485322. Its totient is φ = 4887485320.

The previous prime is 4887485287. The next prime is 4887485347. The reversal of 4887485321 is 1235847884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4697183296 + 190302025 = 68536^2 + 13795^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4887485321 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4887485321.

It is not a weakly prime, because it can be changed into another prime (4887485521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2443742660 + 2443742661.

It is an arithmetic number, because the mean of its divisors is an integer number (2443742661).

Almost surely, 2^4887485321 is an apocalyptic number.

It is an amenable number.

4887485321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4887485321 is an equidigital number, since it uses as much as digits as its factorization.

4887485321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1720320, while the sum is 50.

The square root of 4887485321 is about 69910.5522864753. The cubic root of 4887485321 is about 1697.0520212999.

The spelling of 4887485321 in words is "four billion, eight hundred eighty-seven million, four hundred eighty-five thousand, three hundred twenty-one".