10129009 has 16 divisors (see below), whose sum is σ = 11644416. Its totient is φ = 8726400.

The previous prime is 10129003. The next prime is 10129013. The reversal of 10129009 is 90092101.

10129009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10129009 - 2¹⁷ = 9997937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10129003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16384 + ... + 16990.

It is an arithmetic number, because the mean of its divisors is an integer number (727776).

Almost surely, 2^10129009 is an apocalyptic number.

It is an amenable number.

10129009 is a deficient number, since it is larger than the sum of its proper divisors (1515407).

10129009 is a wasteful number, since it uses less digits than its factorization.

10129009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 10129009 is about 3182.6104065688. The cubic root of 10129009 is about 216.3659847588.

The spelling of 10129009 in words is "ten million, one hundred twenty-nine thousand, nine".