4530314921 has 16 divisors (see below), whose sum is σ = 5401686528. Its totient is φ = 3751161600.

The previous prime is 4530314851. The next prime is 4530314933. The reversal of 4530314921 is 1294130354.

It is a cyclic number.

It is not a de Polignac number, because 4530314921 - 2¹⁸ = 4530052777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4530314981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384950 + ... + 396543.

It is an arithmetic number, because the mean of its divisors is an integer number (337605408).

Almost surely, 2^4530314921 is an apocalyptic number.

It is an amenable number.

4530314921 is a deficient number, since it is larger than the sum of its proper divisors (871371607).

4530314921 is a wasteful number, since it uses less digits than its factorization.

4530314921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781552.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 4530314921 is about 67307.6141383722. The cubic root of 4530314921 is about 1654.6626513694.

The spelling of 4530314921 in words is "four billion, five hundred thirty million, three hundred fourteen thousand, nine hundred twenty-one".