28300272047 has 2 divisors, whose sum is σ = 28300272048. Its totient is φ = 28300272046.

The previous prime is 28300272037. The next prime is 28300272059. The reversal of 28300272047 is 74027200382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28300272047 - 2¹² = 28300267951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28300271998 and 28300272016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28300272037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14150136023 + 14150136024.

It is an arithmetic number, because the mean of its divisors is an integer number (14150136024).

Almost surely, 2^28300272047 is an apocalyptic number.

28300272047 is a deficient number, since it is larger than the sum of its proper divisors (1).

28300272047 is an equidigital number, since it uses as much as digits as its factorization.

28300272047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 35.

The spelling of 28300272047 in words is "twenty-eight billion, three hundred million, two hundred seventy-two thousand, forty-seven".