2091002183 has 4 divisors (see below), whose sum is σ = 2091311400. Its totient is φ = 2090692968.

The previous prime is 2091002161. The next prime is 2091002233. The reversal of 2091002183 is 3812001902.

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 2091002183 - 2⁶ = 2091002119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2091002143) 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, 144233 + ... + 158066.

It is an arithmetic number, because the mean of its divisors is an integer number (522827850).

Almost surely, 2^2091002183 is an apocalyptic number.

2091002183 is a deficient number, since it is larger than the sum of its proper divisors (309217).

2091002183 is an equidigital number, since it uses as much as digits as its factorization.

2091002183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309216.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 2091002183 is about 45727.4773303754. The cubic root of 2091002183 is about 1278.7475915163.

The spelling of 2091002183 in words is "two billion, ninety-one million, two thousand, one hundred eighty-three".