28944559463 has 2 divisors, whose sum is σ = 28944559464. Its totient is φ = 28944559462.

The previous prime is 28944559403. The next prime is 28944559529. The reversal of 28944559463 is 36495544982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28944559463 - 2¹⁰ = 28944558439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28944559403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14472279731 + 14472279732.

It is an arithmetic number, because the mean of its divisors is an integer number (14472279732).

Almost surely, 2^28944559463 is an apocalyptic number.

28944559463 is a deficient number, since it is larger than the sum of its proper divisors (1).

28944559463 is an equidigital number, since it uses as much as digits as its factorization.

28944559463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37324800, while the sum is 59.

The spelling of 28944559463 in words is "twenty-eight billion, nine hundred forty-four million, five hundred fifty-nine thousand, four hundred sixty-three".