4850565281 has 2 divisors, whose sum is σ = 4850565282. Its totient is φ = 4850565280.

The previous prime is 4850565263. The next prime is 4850565331. The reversal of 4850565281 is 1825650584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4766659681 + 83905600 = 69041^2 + 9160^2 .

It is a cyclic number.

It is not a de Polignac number, because 4850565281 - 2⁶ = 4850565217 is a prime.

It is a super-2 number, since 2×4850565281² = 47055967090485217922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4850565241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2425282640 + 2425282641.

It is an arithmetic number, because the mean of its divisors is an integer number (2425282641).

Almost surely, 2^4850565281 is an apocalyptic number.

It is an amenable number.

4850565281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4850565281 is an equidigital number, since it uses as much as digits as its factorization.

4850565281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384000, while the sum is 44.

The square root of 4850565281 is about 69645.9997487293. Note that the first 3 decimals coincide. The cubic root of 4850565281 is about 1692.7680418716.

The spelling of 4850565281 in words is "four billion, eight hundred fifty million, five hundred sixty-five thousand, two hundred eighty-one".