9628039 has 2 divisors, whose sum is σ = 9628040. Its totient is φ = 9628038.

The previous prime is 9628037. The next prime is 9628061. The reversal of 9628039 is 9308269.

9628039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (9308269) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9628039 - 2¹ = 9628037 is a prime.

Together with 9628037, it forms a pair of twin primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9627989 and 9628007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9628037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4814019 + 4814020.

It is an arithmetic number, because the mean of its divisors is an integer number (4814020).

Almost surely, 2^9628039 is an apocalyptic number.

9628039 is a deficient number, since it is larger than the sum of its proper divisors (1).

9628039 is an equidigital number, since it uses as much as digits as its factorization.

9628039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 9628039 is about 3102.9081520406. The cubic root of 9628039 is about 212.7384285728.

The spelling of 9628039 in words is "nine million, six hundred twenty-eight thousand, thirty-nine".