9628711 has 2 divisors, whose sum is σ = 9628712. Its totient is φ = 9628710.

The previous prime is 9628709. The next prime is 9628721. The reversal of 9628711 is 1178269.

It is a happy number.

9628711 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 (1178269) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9628711 - 2¹ = 9628709 is a prime.

Together with 9628709, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9628721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4814355 + 4814356.

It is an arithmetic number, because the mean of its divisors is an integer number (4814356).

Almost surely, 2^9628711 is an apocalyptic number.

9628711 is a deficient number, since it is larger than the sum of its proper divisors (1).

9628711 is an equidigital number, since it uses as much as digits as its factorization.

9628711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 34.

The square root of 9628711 is about 3103.0164356639. The cubic root of 9628711 is about 212.7433778984.

The spelling of 9628711 in words is "nine million, six hundred twenty-eight thousand, seven hundred eleven".