10404281 has 2 divisors, whose sum is σ = 10404282. Its totient is φ = 10404280.

The previous prime is 10404259. The next prime is 10404311. The reversal of 10404281 is 18240401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6760000 + 3644281 = 2600^2 + 1909^2 .

It is an emirp because it is prime and its reverse (18240401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10404281 - 2⁶ = 10404217 is a prime.

It is a super-2 number, since 2×10404281² = 216498126253922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10404241) 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, 5202140 + 5202141.

It is an arithmetic number, because the mean of its divisors is an integer number (5202141).

Almost surely, 2^10404281 is an apocalyptic number.

It is an amenable number.

10404281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10404281 is an equidigital number, since it uses as much as digits as its factorization.

10404281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 10404281 is about 3225.5667719023. The cubic root of 10404281 is about 218.3085228429.

Adding to 10404281 its reverse (18240401), we get a palindrome (28644682).

The spelling of 10404281 in words is "ten million, four hundred four thousand, two hundred eighty-one".