28547647367 has 2 divisors, whose sum is σ = 28547647368. Its totient is φ = 28547647366.

The previous prime is 28547647351. The next prime is 28547647451. The reversal of 28547647367 is 76374674582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28547647367 - 2⁴ = 28547647351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28547647267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14273823683 + 14273823684.

It is an arithmetic number, because the mean of its divisors is an integer number (14273823684).

Almost surely, 2^28547647367 is an apocalyptic number.

28547647367 is a deficient number, since it is larger than the sum of its proper divisors (1).

28547647367 is an equidigital number, since it uses as much as digits as its factorization.

28547647367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47416320, while the sum is 59.

The spelling of 28547647367 in words is "twenty-eight billion, five hundred forty-seven million, six hundred forty-seven thousand, three hundred sixty-seven".