2116862183 has 4 divisors (see below), whose sum is σ = 2118625968. Its totient is φ = 2115098400.

The previous prime is 2116862173. The next prime is 2116862227. The reversal of 2116862183 is 3812686112.

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 2116862183 - 2⁸ = 2116861927 is a prime.

It is a super-2 number, since 2×2116862183² = 8962211003631050978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116862113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880091 + ... + 882492.

It is an arithmetic number, because the mean of its divisors is an integer number (529656492).

Almost surely, 2^2116862183 is an apocalyptic number.

2116862183 is a deficient number, since it is larger than the sum of its proper divisors (1763785).

2116862183 is a wasteful number, since it uses less digits than its factorization.

2116862183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763784.

The product of its digits is 27648, while the sum is 38.

The square root of 2116862183 is about 46009.3705999115. The cubic root of 2116862183 is about 1283.9975493123.

The spelling of 2116862183 in words is "two billion, one hundred sixteen million, eight hundred sixty-two thousand, one hundred eighty-three".