2114191893 has 32 divisors (see below), whose sum is σ = 3288408192. Its totient is φ = 1193984000.

The previous prime is 2114191873. The next prime is 2114191903. The reversal of 2114191893 is 3981914112.

It is not a de Polignac number, because 2114191893 - 2⁵ = 2114191861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114191813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38005 + ... + 75317.

It is an arithmetic number, because the mean of its divisors is an integer number (102762756).

Almost surely, 2^2114191893 is an apocalyptic number.

It is an amenable number.

2114191893 is a deficient number, since it is larger than the sum of its proper divisors (1174216299).

2114191893 is a wasteful number, since it uses less digits than its factorization.

2114191893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37445.

The product of its digits is 15552, while the sum is 39.

The square root of 2114191893 is about 45980.3424628395. The cubic root of 2114191893 is about 1283.4574277857.

It can be divided in two parts, 211419 and 1893, that added together give a palindrome (213312).

The spelling of 2114191893 in words is "two billion, one hundred fourteen million, one hundred ninety-one thousand, eight hundred ninety-three".