10299247 has 4 divisors (see below), whose sum is σ = 11770576. Its totient is φ = 8827920.

The previous prime is 10299199. The next prime is 10299259. The reversal of 10299247 is 74299201.

It is a happy number.

10299247 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10299247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10299287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735654 + ... + 735667.

It is an arithmetic number, because the mean of its divisors is an integer number (2942644).

Almost surely, 2^10299247 is an apocalyptic number.

10299247 is a deficient number, since it is larger than the sum of its proper divisors (1471329).

10299247 is an equidigital number, since it uses as much as digits as its factorization.

10299247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471328.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 10299247 is about 3209.2439919707. The cubic root of 10299247 is about 217.5714091504.

The spelling of 10299247 in words is "ten million, two hundred ninety-nine thousand, two hundred forty-seven".