10530073 has 2 divisors, whose sum is σ = 10530074. Its totient is φ = 10530072.

The previous prime is 10530059. The next prime is 10530077. The reversal of 10530073 is 37003501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5345344 + 5184729 = 2312^2 + 2277^2 .

It is an emirp because it is prime and its reverse (37003501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10530073 - 2⁵ = 10530041 is a prime.

It is a super-2 number, since 2×10530073² = 221764874770658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10530073.

It is not a weakly prime, because it can be changed into another prime (10530077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5265036 + 5265037.

It is an arithmetic number, because the mean of its divisors is an integer number (5265037).

Almost surely, 2^10530073 is an apocalyptic number.

It is an amenable number.

10530073 is a deficient number, since it is larger than the sum of its proper divisors (1).

10530073 is an equidigital number, since it uses as much as digits as its factorization.

10530073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 10530073 is about 3245.0073959854. The cubic root of 10530073 is about 219.1848137245.

Adding to 10530073 its reverse (37003501), we get a palindrome (47533574).

The spelling of 10530073 in words is "ten million, five hundred thirty thousand, seventy-three".