10099847 has 4 divisors (see below), whose sum is σ = 10150800. Its totient is φ = 10048896.

The previous prime is 10099841. The next prime is 10099861. The reversal of 10099847 is 74899001.

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

It is a cyclic number.

It is not a de Polignac number, because 10099847 - 2⁸ = 10099591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10099847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10099841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25178 + ... + 25575.

It is an arithmetic number, because the mean of its divisors is an integer number (2537700).

Almost surely, 2^10099847 is an apocalyptic number.

10099847 is a deficient number, since it is larger than the sum of its proper divisors (50953).

10099847 is an equidigital number, since it uses as much as digits as its factorization.

10099847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50952.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 10099847 is about 3178.0256449563. The cubic root of 10099847 is about 216.1581417919.

The spelling of 10099847 in words is "ten million, ninety-nine thousand, eight hundred forty-seven".