9428513 has 2 divisors, whose sum is σ = 9428514. Its totient is φ = 9428512.

The previous prime is 9428501. The next prime is 9428527. The reversal of 9428513 is 3158249.

9428513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8567329 + 861184 = 2927^2 + 928^2 .

It is a cyclic number.

It is not a de Polignac number, because 9428513 - 2⁶ = 9428449 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9428513.

It is not a weakly prime, because it can be changed into another prime (9428543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4714256 + 4714257.

It is an arithmetic number, because the mean of its divisors is an integer number (4714257).

Almost surely, 2^9428513 is an apocalyptic number.

It is an amenable number.

9428513 is a deficient number, since it is larger than the sum of its proper divisors (1).

9428513 is an equidigital number, since it uses as much as digits as its factorization.

9428513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 9428513 is about 3070.5883800992. The cubic root of 9428513 is about 211.2586019396.

The spelling of 9428513 in words is "nine million, four hundred twenty-eight thousand, five hundred thirteen".