10299281 has 2 divisors, whose sum is σ = 10299282. Its totient is φ = 10299280.

The previous prime is 10299269. The next prime is 10299287. The reversal of 10299281 is 18299201.

It is a happy number.

10299281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10297681 + 1600 = 3209^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 10299281 - 2¹⁴ = 10282897 is a prime.

It is a super-2 number, since 2×10299281² = 212150378233922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10299287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5149640 + 5149641.

It is an arithmetic number, because the mean of its divisors is an integer number (5149641).

Almost surely, 2^10299281 is an apocalyptic number.

It is an amenable number.

10299281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10299281 is an equidigital number, since it uses as much as digits as its factorization.

10299281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 10299281 is about 3209.2492891641. The cubic root of 10299281 is about 217.5716485666.

The spelling of 10299281 in words is "ten million, two hundred ninety-nine thousand, two hundred eighty-one".