2061648383 has 4 divisors (see below), whose sum is σ = 2065090800. Its totient is φ = 2058205968.

The previous prime is 2061648359. The next prime is 2061648389. The reversal of 2061648383 is 3838461602.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2061648383 - 2²⁴ = 2044871167 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 2061648383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061648389) 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 3 ways as a sum of consecutive naturals, for example, 1720310 + ... + 1721507.

It is an arithmetic number, because the mean of its divisors is an integer number (516272700).

Almost surely, 2^2061648383 is an apocalyptic number.

2061648383 is a deficient number, since it is larger than the sum of its proper divisors (3442417).

2061648383 is an equidigital number, since it uses as much as digits as its factorization.

2061648383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442416.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 2061648383 is about 45405.3783488256. The cubic root of 2061648383 is about 1272.7356211223.

The spelling of 2061648383 in words is "two billion, sixty-one million, six hundred forty-eight thousand, three hundred eighty-three".