10933002721 has 3 divisors (see below), whose sum is σ = 10933107283. Its totient is φ = 10932898160.

The previous prime is 10933002709. The next prime is 10933002737. The reversal of 10933002721 is 12720033901.

The square root of 10933002721 is 104561.

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

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.

It can be written as a sum of positive squares in only one way, i.e., 2847396321 + 8085606400 = 53361^2 + 89920^2 .

It is not a de Polignac number, because 10933002721 - 2²¹ = 10930905569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10933002721.

It is not an unprimeable number, because it can be changed into a prime (10933002761) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 52281 + ... + 156841.

Almost surely, 2^10933002721 is an apocalyptic number.

10933002721 is the 104561-st square number.

10933002721 is the 52281-st centered octagonal number.

It is an amenable number.

10933002721 is a deficient number, since it is larger than the sum of its proper divisors (104562).

10933002721 is an frugal number, since it uses more digits than its factorization.

10933002721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209122 (or 104561 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The spelling of 10933002721 in words is "ten billion, nine hundred thirty-three million, two thousand, seven hundred twenty-one".