28018048783 has 2 divisors, whose sum is σ = 28018048784. Its totient is φ = 28018048782.

The previous prime is 28018048781. The next prime is 28018048819. The reversal of 28018048783 is 38784081082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28018048783 - 2¹ = 28018048781 is a prime.

It is a super-2 number, since 2×28018048783² (a number of 22 digits) contains 22 as substring.

Together with 28018048781, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28018048781) 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, 14009024391 + 14009024392.

It is an arithmetic number, because the mean of its divisors is an integer number (14009024392).

Almost surely, 2^28018048783 is an apocalyptic number.

28018048783 is a deficient number, since it is larger than the sum of its proper divisors (1).

28018048783 is an equidigital number, since it uses as much as digits as its factorization.

28018048783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 688128, while the sum is 49.

The spelling of 28018048783 in words is "twenty-eight billion, eighteen million, forty-eight thousand, seven hundred eighty-three".