28847241803 has 2 divisors, whose sum is σ = 28847241804. Its totient is φ = 28847241802.

The previous prime is 28847241767. The next prime is 28847241821. The reversal of 28847241803 is 30814274882.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28847241803 - 2²⁰ = 28846193227 is a prime.

It is not a weakly prime, because it can be changed into another prime (28847211803) 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, 14423620901 + 14423620902.

It is an arithmetic number, because the mean of its divisors is an integer number (14423620902).

Almost surely, 2^28847241803 is an apocalyptic number.

28847241803 is a deficient number, since it is larger than the sum of its proper divisors (1).

28847241803 is an equidigital number, since it uses as much as digits as its factorization.

28847241803 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 47.

The spelling of 28847241803 in words is "twenty-eight billion, eight hundred forty-seven million, two hundred forty-one thousand, eight hundred three".