10418281 has 2 divisors, whose sum is σ = 10418282. Its totient is φ = 10418280.

The previous prime is 10418273. The next prime is 10418293. The reversal of 10418281 is 18281401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10342656 + 75625 = 3216^2 + 275^2 .

It is a cyclic number.

It is not a de Polignac number, because 10418281 - 2³ = 10418273 is a prime.

It is a super-2 number, since 2×10418281² = 217081157989922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10418231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5209140 + 5209141.

It is an arithmetic number, because the mean of its divisors is an integer number (5209141).

Almost surely, 2^10418281 is an apocalyptic number.

It is an amenable number.

10418281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10418281 is an equidigital number, since it uses as much as digits as its factorization.

10418281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 10418281 is about 3227.7362035953. The cubic root of 10418281 is about 218.4063976018.

Adding to 10418281 its reverse (18281401), we get a palindrome (28699682).

The spelling of 10418281 in words is "ten million, four hundred eighteen thousand, two hundred eighty-one".