28341612427 has 2 divisors, whose sum is σ = 28341612428. Its totient is φ = 28341612426.

The previous prime is 28341612421. The next prime is 28341612433. The reversal of 28341612427 is 72421614382.

It is a balanced prime because it is at equal distance from previous prime (28341612421) and next prime (28341612433).

It is a cyclic number.

It is not a de Polignac number, because 28341612427 - 2¹¹ = 28341610379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28341612427.

It is not a weakly prime, because it can be changed into another prime (28341612421) 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, 14170806213 + 14170806214.

It is an arithmetic number, because the mean of its divisors is an integer number (14170806214).

Almost surely, 2^28341612427 is an apocalyptic number.

28341612427 is a deficient number, since it is larger than the sum of its proper divisors (1).

28341612427 is an equidigital number, since it uses as much as digits as its factorization.

28341612427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 40.

The spelling of 28341612427 in words is "twenty-eight billion, three hundred forty-one million, six hundred twelve thousand, four hundred twenty-seven".