2114771893 has 16 divisors (see below), whose sum is σ = 2302700400. Its totient is φ = 1930521600.

The previous prime is 2114771873. The next prime is 2114771929. The reversal of 2114771893 is 3981774112.

It can be written as a sum of positive squares in 8 ways, for example, as 887364 + 2113884529 = 942^2 + 45977^2 .

It is a cyclic number.

It is not a de Polignac number, because 2114771893 - 2²¹ = 2112674741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114771833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992253 + ... + 994381.

It is an arithmetic number, because the mean of its divisors is an integer number (143918775).

Almost surely, 2^2114771893 is an apocalyptic number.

It is an amenable number.

2114771893 is a deficient number, since it is larger than the sum of its proper divisors (187928507).

2114771893 is a wasteful number, since it uses less digits than its factorization.

2114771893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952.

The product of its digits is 84672, while the sum is 43.

The square root of 2114771893 is about 45986.6490733996. The cubic root of 2114771893 is about 1283.5747834600.

The spelling of 2114771893 in words is "two billion, one hundred fourteen million, seven hundred seventy-one thousand, eight hundred ninety-three".