28560970379 has 2 divisors, whose sum is σ = 28560970380. Its totient is φ = 28560970378.

The previous prime is 28560970327. The next prime is 28560970489. The reversal of 28560970379 is 97307906582.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28560970379 is a prime.

It is not a weakly prime, because it can be changed into another prime (28560970679) 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, 14280485189 + 14280485190.

It is an arithmetic number, because the mean of its divisors is an integer number (14280485190).

Almost surely, 2^28560970379 is an apocalyptic number.

28560970379 is a deficient number, since it is larger than the sum of its proper divisors (1).

28560970379 is an equidigital number, since it uses as much as digits as its factorization.

28560970379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 28560970379 in words is "twenty-eight billion, five hundred sixty million, nine hundred seventy thousand, three hundred seventy-nine".