4965352721 has 8 divisors (see below), whose sum is σ = 5790499200. Its totient is φ = 4256016324.

The previous prime is 4965352709. The next prime is 4965352729. The reversal of 4965352721 is 1272535694.

It is not a de Polignac number, because 4965352721 - 2¹⁰ = 4965351697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4965352729) 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, 7237781 + ... + 7238466.

It is an arithmetic number, because the mean of its divisors is an integer number (723812400).

Almost surely, 2^4965352721 is an apocalyptic number.

It is an amenable number.

4965352721 is a deficient number, since it is larger than the sum of its proper divisors (825146479).

4965352721 is an equidigital number, since it uses as much as digits as its factorization.

4965352721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14476268 (or 14476254 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The square root of 4965352721 is about 70465.2589649680. The cubic root of 4965352721 is about 1706.0170539754.

The spelling of 4965352721 in words is "four billion, nine hundred sixty-five million, three hundred fifty-two thousand, seven hundred twenty-one".