2001670383 has 8 divisors (see below), whose sum is σ = 2669153200. Its totient is φ = 1334317248.

The previous prime is 2001670373. The next prime is 2001670397. The reversal of 2001670383 is 3830761002.

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

It is not a de Polignac number, because 2001670383 - 2⁵ = 2001670351 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 2001670383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001670303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12483 + ... + 64491.

It is an arithmetic number, because the mean of its divisors is an integer number (333644150).

Almost surely, 2^2001670383 is an apocalyptic number.

2001670383 is a deficient number, since it is larger than the sum of its proper divisors (667482817).

2001670383 is a wasteful number, since it uses less digits than its factorization.

2001670383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64841.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2001670383 is about 44740.0311019114. The cubic root of 2001670383 is about 1260.2717107405.

The spelling of 2001670383 in words is "two billion, one million, six hundred seventy thousand, three hundred eighty-three".