28114315601 has 2 divisors, whose sum is σ = 28114315602. Its totient is φ = 28114315600.

The previous prime is 28114315583. The next prime is 28114315613. The reversal of 28114315601 is 10651341182.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22320061201 + 5794254400 = 149399^2 + 76120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28114315601 is a prime.

It is not a weakly prime, because it can be changed into another prime (28114315651) 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, 14057157800 + 14057157801.

It is an arithmetic number, because the mean of its divisors is an integer number (14057157801).

Almost surely, 2^28114315601 is an apocalyptic number.

It is an amenable number.

28114315601 is a deficient number, since it is larger than the sum of its proper divisors (1).

28114315601 is an equidigital number, since it uses as much as digits as its factorization.

28114315601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

Adding to 28114315601 its reverse (10651341182), we get a palindrome (38765656783).

The spelling of 28114315601 in words is "twenty-eight billion, one hundred fourteen million, three hundred fifteen thousand, six hundred one".