2078917683 has 8 divisors (see below), whose sum is σ = 2805286848. Its totient is φ = 1369246824.

The previous prime is 2078917681. The next prime is 2078917727. The reversal of 2078917683 is 3867198702.

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

It is not a de Polignac number, because 2078917683 - 2¹ = 2078917681 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2078917681) 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, 4174285 + ... + 4174782.

It is an arithmetic number, because the mean of its divisors is an integer number (350660856).

Almost surely, 2^2078917683 is an apocalyptic number.

2078917683 is a deficient number, since it is larger than the sum of its proper divisors (726369165).

2078917683 is an equidigital number, since it uses as much as digits as its factorization.

2078917683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8349153.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The square root of 2078917683 is about 45595.1497749487. The cubic root of 2078917683 is about 1276.2794145344.

The spelling of 2078917683 in words is "two billion, seventy-eight million, nine hundred seventeen thousand, six hundred eighty-three".