9828626459 has 2 divisors, whose sum is σ = 9828626460. Its totient is φ = 9828626458.

The previous prime is 9828626443. The next prime is 9828626503. The reversal of 9828626459 is 9546268289.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9828626459 - 2⁴ = 9828626443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9828626398 and 9828626407.

It is not a weakly prime, because it can be changed into another prime (9828626429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4914313229 + 4914313230.

It is an arithmetic number, because the mean of its divisors is an integer number (4914313230).

Almost surely, 2^9828626459 is an apocalyptic number.

9828626459 is a deficient number, since it is larger than the sum of its proper divisors (1).

9828626459 is an equidigital number, since it uses as much as digits as its factorization.

9828626459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14929920, while the sum is 59.

The square root of 9828626459 is about 99139.4293860924. The cubic root of 9828626459 is about 2142.0566058238.

The spelling of 9828626459 in words is "nine billion, eight hundred twenty-eight million, six hundred twenty-six thousand, four hundred fifty-nine".