906084281 has 2 divisors, whose sum is σ = 906084282. Its totient is φ = 906084280.

The previous prime is 906084271. The next prime is 906084329. The reversal of 906084281 is 182480609.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 648160681 + 257923600 = 25459^2 + 16060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-906084281 is a prime.

It is a super-2 number, since 2×906084281² = 1641977448550573922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (906084211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453042140 + 453042141.

It is an arithmetic number, because the mean of its divisors is an integer number (453042141).

Almost surely, 2^906084281 is an apocalyptic number.

It is an amenable number.

906084281 is a deficient number, since it is larger than the sum of its proper divisors (1).

906084281 is an equidigital number, since it uses as much as digits as its factorization.

906084281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 906084281 is about 30101.2338783645. The cubic root of 906084281 is about 967.6601700962.

The spelling of 906084281 in words is "nine hundred six million, eighty-four thousand, two hundred eighty-one".