2064642683 has 4 divisors (see below), whose sum is σ = 2080899840. Its totient is φ = 2048385528.

The previous prime is 2064642677. The next prime is 2064642691. The reversal of 2064642683 is 3862464602.

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 2064642683 - 2⁸ = 2064642427 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 2064642683.

It is not an unprimeable number, because it can be changed into a prime (2064645683) 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, 8128388 + ... + 8128641.

It is an arithmetic number, because the mean of its divisors is an integer number (520224960).

Almost surely, 2^2064642683 is an apocalyptic number.

2064642683 is a deficient number, since it is larger than the sum of its proper divisors (16257157).

2064642683 is a wasteful number, since it uses less digits than its factorization.

2064642683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16257156.

The product of its (nonzero) digits is 331776, while the sum is 41.

The square root of 2064642683 is about 45438.3393512571. The cubic root of 2064642683 is about 1273.3514889562.

The spelling of 2064642683 in words is "two billion, sixty-four million, six hundred forty-two thousand, six hundred eighty-three".