28718000041 has 2 divisors, whose sum is σ = 28718000042. Its totient is φ = 28718000040.

The previous prime is 28718000033. The next prime is 28718000147. The reversal of 28718000041 is 14000081782.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23563478016 + 5154522025 = 153504^2 + 71795^2 .

It is a cyclic number.

It is not a de Polignac number, because 28718000041 - 2³ = 28718000033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28717999967 and 28718000012.

It is not a weakly prime, because it can be changed into another prime (28718007041) 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, 14359000020 + 14359000021.

It is an arithmetic number, because the mean of its divisors is an integer number (14359000021).

Almost surely, 2^28718000041 is an apocalyptic number.

It is an amenable number.

28718000041 is a deficient number, since it is larger than the sum of its proper divisors (1).

28718000041 is an equidigital number, since it uses as much as digits as its factorization.

28718000041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 31.

The spelling of 28718000041 in words is "twenty-eight billion, seven hundred eighteen million, forty-one", and thus it is an aban number.