10208929 has 4 divisors (see below), whose sum is σ = 10484884. Its totient is φ = 9932976.

The previous prime is 10208921. The next prime is 10208953. The reversal of 10208929 is 92980201.

10208929 is digitally balanced in base 2, 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 can be written as a sum of positive squares in 2 ways, for example, as 8381025 + 1827904 = 2895^2 + 1352^2 .

It is a cyclic number.

It is not a de Polignac number, because 10208929 - 2³ = 10208921 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 10208929.

It is not an unprimeable number, because it can be changed into a prime (10208921) 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, 137922 + ... + 137995.

It is an arithmetic number, because the mean of its divisors is an integer number (2621221).

Almost surely, 2^10208929 is an apocalyptic number.

It is an amenable number.

10208929 is a deficient number, since it is larger than the sum of its proper divisors (275955).

10208929 is an equidigital number, since it uses as much as digits as its factorization.

10208929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275954.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 10208929 is about 3195.1414679166. The cubic root of 10208929 is about 216.9335522516.

The spelling of 10208929 in words is "ten million, two hundred eight thousand, nine hundred twenty-nine".