4848268921 has 4 divisors (see below), whose sum is σ = 4856973732. Its totient is φ = 4839564112.

The previous prime is 4848268907. The next prime is 4848268927. The reversal of 4848268921 is 1298628484.

4848268921 = 49235² + 49236².

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2424085225 + 2424183696 = 49235^2 + 49236^2 .

It is a cyclic number.

It is not a de Polignac number, because 4848268921 - 2¹⁷ = 4848137849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4848268927) 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, 4351570 + ... + 4352683.

It is an arithmetic number, because the mean of its divisors is an integer number (1214243433).

Almost surely, 2^4848268921 is an apocalyptic number.

4848268921 is the 49236-th centered square number.

It is an amenable number.

4848268921 is a deficient number, since it is larger than the sum of its proper divisors (8704811).

4848268921 is an equidigital number, since it uses as much as digits as its factorization.

4848268921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8704810.

The product of its digits is 1769472, while the sum is 52.

The square root of 4848268921 is about 69629.5118538110. The cubic root of 4848268921 is about 1692.5008689969.

The spelling of 4848268921 in words is "four billion, eight hundred forty-eight million, two hundred sixty-eight thousand, nine hundred twenty-one".