10530613 has 4 divisors (see below), whose sum is σ = 10703308. Its totient is φ = 10357920.

The previous prime is 10530601. The next prime is 10530629. The reversal of 10530613 is 31603501.

10530613 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.

It can be written as a sum of positive squares in 2 ways, for example, as 908209 + 9622404 = 953^2 + 3102^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10530613 is a prime.

It is a super-3 number, since 3×10530613³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10530643) 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, 86256 + ... + 86377.

It is an arithmetic number, because the mean of its divisors is an integer number (2675827).

Almost surely, 2^10530613 is an apocalyptic number.

It is an amenable number.

10530613 is a deficient number, since it is larger than the sum of its proper divisors (172695).

10530613 is an equidigital number, since it uses as much as digits as its factorization.

10530613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172694.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 10530613 is about 3245.0905996597. The cubic root of 10530613 is about 219.1885603834.

The spelling of 10530613 in words is "ten million, five hundred thirty thousand, six hundred thirteen".