2109784593 has 16 divisors (see below), whose sum is σ = 3226781696. Its totient is φ = 1201139280.

The previous prime is 2109784583. The next prime is 2109784603. The reversal of 2109784593 is 3954879012.

It is an interprime number because it is at equal distance from previous prime (2109784583) and next prime (2109784603).

It is not a de Polignac number, because 2109784593 - 2⁵ = 2109784561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2109784513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179671 + ... + 191052.

It is an arithmetic number, because the mean of its divisors is an integer number (201673856).

Almost surely, 2^2109784593 is an apocalyptic number.

It is an amenable number.

2109784593 is a deficient number, since it is larger than the sum of its proper divisors (1116997103).

2109784593 is a wasteful number, since it uses less digits than its factorization.

2109784593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371004.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 2109784593 is about 45932.3915445299. The cubic root of 2109784593 is about 1282.5649643156.

The spelling of 2109784593 in words is "two billion, one hundred nine million, seven hundred eighty-four thousand, five hundred ninety-three".