2001329299 has 4 divisors (see below), whose sum is σ = 2106662440. Its totient is φ = 1895996160.

The previous prime is 2001329251. The next prime is 2001329321. The reversal of 2001329299 is 9929231002.

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-2001329299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001329219) 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, 52666542 + ... + 52666579.

It is an arithmetic number, because the mean of its divisors is an integer number (526665610).

Almost surely, 2^2001329299 is an apocalyptic number.

2001329299 is a deficient number, since it is larger than the sum of its proper divisors (105333141).

2001329299 is a wasteful number, since it uses less digits than its factorization.

2001329299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105333140.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 2001329299 is about 44736.2190959406. The cubic root of 2001329299 is about 1260.2001233739.

The spelling of 2001329299 in words is "two billion, one million, three hundred twenty-nine thousand, two hundred ninety-nine".