2001301329 has 8 divisors (see below), whose sum is σ = 2672311392. Its totient is φ = 1332246080.

The previous prime is 2001301321. The next prime is 2001301349. The reversal of 2001301329 is 9231031002.

It is a happy number.

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 2001301329 - 2³ = 2001301321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001301321) 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, 486312 + ... + 490409.

It is an arithmetic number, because the mean of its divisors is an integer number (334038924).

Almost surely, 2^2001301329 is an apocalyptic number.

It is an amenable number.

2001301329 is a deficient number, since it is larger than the sum of its proper divisors (671010063).

2001301329 is an equidigital number, since it uses as much as digits as its factorization.

2001301329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977407.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2001301329 is about 44735.9064846126. The cubic root of 2001301329 is about 1260.1942526157.

The spelling of 2001301329 in words is "two billion, one million, three hundred one thousand, three hundred twenty-nine".