9446513 has 2 divisors, whose sum is σ = 9446514. Its totient is φ = 9446512.

The previous prime is 9446501. The next prime is 9446527. The reversal of 9446513 is 3156449.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9168784 + 277729 = 3028^2 + 527^2 .

It is an emirp because it is prime and its reverse (3156449) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9446513 - 2⁴ = 9446497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9446513.

It is not a weakly prime, because it can be changed into another prime (9448513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4723256 + 4723257.

It is an arithmetic number, because the mean of its divisors is an integer number (4723257).

Almost surely, 2^9446513 is an apocalyptic number.

It is an amenable number.

9446513 is a deficient number, since it is larger than the sum of its proper divisors (1).

9446513 is an equidigital number, since it uses as much as digits as its factorization.

9446513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 9446513 is about 3073.5180168660. The cubic root of 9446513 is about 211.3929546034.

Subtracting from 9446513 its reverse (3156449), we obtain a square (6290064 = 2508²).

The spelling of 9446513 in words is "nine million, four hundred forty-six thousand, five hundred thirteen".