9628414489 has 2 divisors, whose sum is σ = 9628414490. Its totient is φ = 9628414488.

The previous prime is 9628414451. The next prime is 9628414511. The reversal of 9628414489 is 9844148269.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5789992464 + 3838422025 = 76092^2 + 61955^2 .

It is an emirp because it is prime and its reverse (9844148269) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9628414489 - 2¹⁹ = 9627890201 is a prime.

It is a super-2 number, since 2×9628414489² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9628414409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4814207244 + 4814207245.

It is an arithmetic number, because the mean of its divisors is an integer number (4814207245).

Almost surely, 2^9628414489 is an apocalyptic number.

It is an amenable number.

9628414489 is a deficient number, since it is larger than the sum of its proper divisors (1).

9628414489 is an equidigital number, since it uses as much as digits as its factorization.

9628414489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3981312, while the sum is 55.

The square root of 9628414489 is about 98124.4846559716. The cubic root of 9628414489 is about 2127.4119410317.

The spelling of 9628414489 in words is "nine billion, six hundred twenty-eight million, four hundred fourteen thousand, four hundred eighty-nine".