4748450281 has 3 divisors (see below), whose sum is σ = 4748519191. Its totient is φ = 4748381372.

The previous prime is 4748450263. The next prime is 4748450351. The reversal of 4748450281 is 1820548474.

The square root of 4748450281 is 68909.

It is a perfect power (a square), and thus also a powerful number.

4748450281 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1820548474 = 2 ⋅910274237.

It can be written as a sum of positive squares in only one way, i.e., 3493873881 + 1254576400 = 59109^2 + 35420^2 .

It is not a de Polignac number, because 4748450281 - 2¹⁷ = 4748319209 is a prime.

It is a super-2 number, since 2×4748450281² = 45095560142257957922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4748450221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 34455 + ... + 103363.

Almost surely, 2^4748450281 is an apocalyptic number.

4748450281 is the 68909-th square number.

4748450281 is the 34455-th centered octagonal number.

It is an amenable number.

4748450281 is a deficient number, since it is larger than the sum of its proper divisors (68910).

4748450281 is an frugal number, since it uses more digits than its factorization.

4748450281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137818 (or 68909 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 43.

The cubic root of 4748450281 is about 1680.8048723862.

The spelling of 4748450281 in words is "four billion, seven hundred forty-eight million, four hundred fifty thousand, two hundred eighty-one".