2091608083 has 4 divisors (see below), whose sum is σ = 2097636120. Its totient is φ = 2085580048.

The previous prime is 2091608047. The next prime is 2091608131. The reversal of 2091608083 is 3808061902.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3808061902 = 2 ⋅1904030951.

It is a cyclic number.

It is not a de Polignac number, because 2091608083 - 2¹³ = 2091599891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2091608023) 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, 3013498 + ... + 3014191.

It is an arithmetic number, because the mean of its divisors is an integer number (524409030).

Almost surely, 2^2091608083 is an apocalyptic number.

2091608083 is a deficient number, since it is larger than the sum of its proper divisors (6028037).

2091608083 is an equidigital number, since it uses as much as digits as its factorization.

2091608083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028036.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 2091608083 is about 45734.1019699742. The cubic root of 2091608083 is about 1278.8710918403.

Adding to 2091608083 its reverse (3808061902), we get a palindrome (5899669985).

The spelling of 2091608083 in words is "two billion, ninety-one million, six hundred eight thousand, eighty-three".