4512848921 has 8 divisors (see below), whose sum is σ = 5194647360. Its totient is φ = 3840326928.

The previous prime is 4512848903. The next prime is 4512848947. The reversal of 4512848921 is 1298482154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4512848921 - 2¹⁴ = 4512832537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4512848321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318066 + ... + 2320011.

It is an arithmetic number, because the mean of its divisors is an integer number (649330920).

Almost surely, 2^4512848921 is an apocalyptic number.

It is an amenable number.

4512848921 is a deficient number, since it is larger than the sum of its proper divisors (681798439).

4512848921 is a wasteful number, since it uses less digits than its factorization.

4512848921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638223.

The product of its digits is 184320, while the sum is 44.

The square root of 4512848921 is about 67177.7412615220. The cubic root of 4512848921 is about 1652.5334720856.

It can be divided in two parts, 45128 and 48921, that added together give a palindrome (94049).

The spelling of 4512848921 in words is "four billion, five hundred twelve million, eight hundred forty-eight thousand, nine hundred twenty-one".