10720933 has 4 divisors (see below), whose sum is σ = 10896748. Its totient is φ = 10545120.

The previous prime is 10720907. The next prime is 10720939. The reversal of 10720933 is 33902701.

10720933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33902701 = 7 ⋅4843243.

It can be written as a sum of positive squares in 2 ways, for example, as 4485924 + 6235009 = 2118^2 + 2497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10720933 is a prime.

It is a super-2 number, since 2×10720933² = 229876808780978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10720898 and 10720907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10720939) 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, 87816 + ... + 87937.

It is an arithmetic number, because the mean of its divisors is an integer number (2724187).

Almost surely, 2^10720933 is an apocalyptic number.

It is an amenable number.

10720933 is a deficient number, since it is larger than the sum of its proper divisors (175815).

10720933 is an equidigital number, since it uses as much as digits as its factorization.

10720933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175814.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 10720933 is about 3274.2835857635. The cubic root of 10720933 is about 220.5011509205.

The spelling of 10720933 in words is "ten million, seven hundred twenty thousand, nine hundred thirty-three".