28600334879 has 2 divisors, whose sum is σ = 28600334880. Its totient is φ = 28600334878.

The previous prime is 28600334803. The next prime is 28600334887. The reversal of 28600334879 is 97843300682.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28600334879 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28600334479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14300167439 + 14300167440.

It is an arithmetic number, because the mean of its divisors is an integer number (14300167440).

Almost surely, 2^28600334879 is an apocalyptic number.

28600334879 is a deficient number, since it is larger than the sum of its proper divisors (1).

28600334879 is an equidigital number, since it uses as much as digits as its factorization.

28600334879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 28600334879 in words is "twenty-eight billion, six hundred million, three hundred thirty-four thousand, eight hundred seventy-nine".