128008062979 has 2 divisors, whose sum is σ = 128008062980. Its totient is φ = 128008062978.

The previous prime is 128008062947. The next prime is 128008062997. The reversal of 128008062979 is 979260800821.

Together with next prime (128008062997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128008062979 - 2⁵ = 128008062947 is a prime.

It is not a weakly prime, because it can be changed into another prime (128008062079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64004031489 + 64004031490.

It is an arithmetic number, because the mean of its divisors is an integer number (64004031490).

Almost surely, 2^128008062979 is an apocalyptic number.

128008062979 is a deficient number, since it is larger than the sum of its proper divisors (1).

128008062979 is an equidigital number, since it uses as much as digits as its factorization.

128008062979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 128008062979 in words is "one hundred twenty-eight billion, eight million, sixty-two thousand, nine hundred seventy-nine".