10001329 has 8 divisors (see below), whose sum is σ = 10798592. Its totient is φ = 9208080.

The previous prime is 10001311. The next prime is 10001347. The reversal of 10001329 is 92310001.

10001329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10001311) and next prime (10001347).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10001329 - 2²¹ = 7904177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6064 + ... + 7534.

It is an arithmetic number, because the mean of its divisors is an integer number (1349824).

Almost surely, 2^10001329 is an apocalyptic number.

It is an amenable number.

10001329 is a deficient number, since it is larger than the sum of its proper divisors (797263).

10001329 is a wasteful number, since it uses less digits than its factorization.

10001329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 10001329 is about 3162.4877865377. The cubic root of 10001329 is about 215.4530127261.

The spelling of 10001329 in words is "ten million, one thousand, three hundred twenty-nine".