4094281 has 2 divisors, whose sum is σ = 4094282. Its totient is φ = 4094280.

The previous prime is 4094269. The next prime is 4094287. The reversal of 4094281 is 1824904.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3575881 + 518400 = 1891^2 + 720^2 .

It is a cyclic number.

It is not a de Polignac number, because 4094281 - 2¹¹ = 4092233 is a prime.

It is a super-2 number, since 2×4094281² = 33526273813922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4094287) 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, 2047140 + 2047141.

It is an arithmetic number, because the mean of its divisors is an integer number (2047141).

Almost surely, 2^4094281 is an apocalyptic number.

It is an amenable number.

4094281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4094281 is an equidigital number, since it uses as much as digits as its factorization.

4094281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4094281 is about 2023.4329739332. The cubic root of 4094281 is about 159.9776140556.

The spelling of 4094281 in words is "four million, ninety-four thousand, two hundred eighty-one".