4848765221 has 2 divisors, whose sum is σ = 4848765222. Its totient is φ = 4848765220.

The previous prime is 4848765191. The next prime is 4848765253. The reversal of 4848765221 is 1225678484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3336333121 + 1512432100 = 57761^2 + 38890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4848765221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4848765421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2424382610 + 2424382611.

It is an arithmetic number, because the mean of its divisors is an integer number (2424382611).

Almost surely, 2^4848765221 is an apocalyptic number.

It is an amenable number.

4848765221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4848765221 is an equidigital number, since it uses as much as digits as its factorization.

4848765221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 860160, while the sum is 47.

The square root of 4848765221 is about 69633.0756250218. The cubic root of 4848765221 is about 1692.5586187858.

The spelling of 4848765221 in words is "four billion, eight hundred forty-eight million, seven hundred sixty-five thousand, two hundred twenty-one".