28914341 has 2 divisors, whose sum is σ = 28914342. Its totient is φ = 28914340.

The previous prime is 28914337. The next prime is 28914343. The reversal of 28914341 is 14341982.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28890625 + 23716 = 5375^2 + 154^2 .

It is a cyclic number.

It is not a de Polignac number, because 28914341 - 2² = 28914337 is a prime.

Together with 28914343, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 28914298 and 28914307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28914343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14457170 + 14457171.

It is an arithmetic number, because the mean of its divisors is an integer number (14457171).

Almost surely, 2^28914341 is an apocalyptic number.

It is an amenable number.

28914341 is a deficient number, since it is larger than the sum of its proper divisors (1).

28914341 is an equidigital number, since it uses as much as digits as its factorization.

28914341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 28914341 is about 5377.2056869716. The cubic root of 28914341 is about 306.9288881684.

The spelling of 28914341 in words is "twenty-eight million, nine hundred fourteen thousand, three hundred forty-one".