28114410481 has 2 divisors, whose sum is σ = 28114410482. Its totient is φ = 28114410480.

The previous prime is 28114410463. The next prime is 28114410491. The reversal of 28114410481 is 18401441182.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19735754256 + 8378656225 = 140484^2 + 91535^2 .

It is a cyclic number.

It is not a de Polignac number, because 28114410481 - 2¹⁹ = 28113886193 is a prime.

It is a super-2 number, since 2×28114410481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28114410491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14057205240 + 14057205241.

It is an arithmetic number, because the mean of its divisors is an integer number (14057205241).

Almost surely, 2^28114410481 is an apocalyptic number.

It is an amenable number.

28114410481 is a deficient number, since it is larger than the sum of its proper divisors (1).

28114410481 is an equidigital number, since it uses as much as digits as its factorization.

28114410481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8192, while the sum is 34.

The spelling of 28114410481 in words is "twenty-eight billion, one hundred fourteen million, four hundred ten thousand, four hundred eighty-one".