28601463127 has 2 divisors, whose sum is σ = 28601463128. Its totient is φ = 28601463126.

The previous prime is 28601463043. The next prime is 28601463157. The reversal of 28601463127 is 72136410682.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28601463127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28601463127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28601463157) 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, 14300731563 + 14300731564.

It is an arithmetic number, because the mean of its divisors is an integer number (14300731564).

Almost surely, 2^28601463127 is an apocalyptic number.

28601463127 is a deficient number, since it is larger than the sum of its proper divisors (1).

28601463127 is an equidigital number, since it uses as much as digits as its factorization.

28601463127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 28601463127 in words is "twenty-eight billion, six hundred one million, four hundred sixty-three thousand, one hundred twenty-seven".