28879542812963 has 2 divisors, whose sum is σ = 28879542812964. Its totient is φ = 28879542812962.

The previous prime is 28879542812947. The next prime is 28879542812999. The reversal of 28879542812963 is 36921824597882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28879542812963 - 2⁴ = 28879542812947 is a prime.

It is not a weakly prime, because it can be changed into another prime (28879542818963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14439771406481 + 14439771406482.

It is an arithmetic number, because the mean of its divisors is an integer number (14439771406482).

Almost surely, 2^{28879542812963} is an apocalyptic number.

28879542812963 is a deficient number, since it is larger than the sum of its proper divisors (1).

28879542812963 is an equidigital number, since it uses as much as digits as its factorization.

28879542812963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 836075520, while the sum is 74.

The spelling of 28879542812963 in words is "twenty-eight trillion, eight hundred seventy-nine billion, five hundred forty-two million, eight hundred twelve thousand, nine hundred sixty-three".