28341473 has 2 divisors, whose sum is σ = 28341474. Its totient is φ = 28341472.

The previous prime is 28341461. The next prime is 28341479. The reversal of 28341473 is 37414382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17205904 + 11135569 = 4148^2 + 3337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28341473 is a prime.

It is not a weakly prime, because it can be changed into another prime (28341479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14170736 + 14170737.

It is an arithmetic number, because the mean of its divisors is an integer number (14170737).

Almost surely, 2^28341473 is an apocalyptic number.

It is an amenable number.

28341473 is a deficient number, since it is larger than the sum of its proper divisors (1).

28341473 is an equidigital number, since it uses as much as digits as its factorization.

28341473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 28341473 is about 5323.6710078667. The cubic root of 28341473 is about 304.8883332145. Note that the first 3 decimals are identical.

The spelling of 28341473 in words is "twenty-eight million, three hundred forty-one thousand, four hundred seventy-three".