2114543653 has 2 divisors, whose sum is σ = 2114543654. Its totient is φ = 2114543652.

The previous prime is 2114543609. The next prime is 2114543659. The reversal of 2114543653 is 3563454112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2005069284 + 109474369 = 44778^2 + 10463^2 .

It is a cyclic number.

It is not a de Polignac number, because 2114543653 - 2⁹ = 2114543141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2114543659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057271826 + 1057271827.

It is an arithmetic number, because the mean of its divisors is an integer number (1057271827).

Almost surely, 2^2114543653 is an apocalyptic number.

It is an amenable number.

2114543653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114543653 is an equidigital number, since it uses as much as digits as its factorization.

2114543653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 34.

The square root of 2114543653 is about 45984.1674166229. The cubic root of 2114543653 is about 1283.5286045396.

Adding to 2114543653 its reverse (3563454112), we get a palindrome (5677997765).

The spelling of 2114543653 in words is "two billion, one hundred fourteen million, five hundred forty-three thousand, six hundred fifty-three".