9628240892867 has 2 divisors, whose sum is σ = 9628240892868. Its totient is φ = 9628240892866.

The previous prime is 9628240892827. The next prime is 9628240892891. The reversal of 9628240892867 is 7682980428269.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9628240892867 - 2³² = 9623945925571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9628240892867.

It is not a weakly prime, because it can be changed into another prime (9628240892827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4814120446433 + 4814120446434.

It is an arithmetic number, because the mean of its divisors is an integer number (4814120446434).

Almost surely, 2^{9628240892867} is an apocalyptic number.

9628240892867 is a deficient number, since it is larger than the sum of its proper divisors (1).

9628240892867 is an equidigital number, since it uses as much as digits as its factorization.

9628240892867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 334430208, while the sum is 71.

The spelling of 9628240892867 in words is "nine trillion, six hundred twenty-eight billion, two hundred forty million, eight hundred ninety-two thousand, eight hundred sixty-seven".