10820753 has 4 divisors (see below), whose sum is σ = 10867428. Its totient is φ = 10774080.

The previous prime is 10820749. The next prime is 10820779. The reversal of 10820753 is 35702801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1868689 + 8952064 = 1367^2 + 2992^2 .

It is a cyclic number.

It is not a de Polignac number, because 10820753 - 2² = 10820749 is a prime.

It is a super-3 number, since 3×10820753³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10820743) 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, 22988 + ... + 23453.

It is an arithmetic number, because the mean of its divisors is an integer number (2716857).

Almost surely, 2^10820753 is an apocalyptic number.

It is an amenable number.

10820753 is a deficient number, since it is larger than the sum of its proper divisors (46675).

10820753 is an equidigital number, since it uses as much as digits as its factorization.

10820753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46674.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 10820753 is about 3289.4912980581. The cubic root of 10820753 is about 221.1833821162.

The spelling of 10820753 in words is "ten million, eight hundred twenty thousand, seven hundred fifty-three".