2191042483 has 8 divisors (see below), whose sum is σ = 2507960160. Its totient is φ = 1875102720.

The previous prime is 2191042457. The next prime is 2191042489. The reversal of 2191042483 is 3842401912.

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

It is a cyclic number.

It is not a de Polignac number, because 2191042483 - 2²⁵ = 2157488051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2191042489) 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, 239668 + ... + 248641.

It is an arithmetic number, because the mean of its divisors is an integer number (313495020).

Almost surely, 2^2191042483 is an apocalyptic number.

2191042483 is a deficient number, since it is larger than the sum of its proper divisors (316917677).

2191042483 is an equidigital number, since it uses as much as digits as its factorization.

2191042483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488957.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2191042483 is about 46808.5727511532. The cubic root of 2191042483 is about 1298.8238836199.

The spelling of 2191042483 in words is "two billion, one hundred ninety-one million, forty-two thousand, four hundred eighty-three".