2114691543 has 20 divisors (see below), whose sum is σ = 3175374928. Its totient is φ = 1402479360.

The previous prime is 2114691533. The next prime is 2114691547. The reversal of 2114691543 is 3451964112.

It is a happy number.

2114691543 is a `hidden beast` number, since 21 + 1 + 4 + 6 + 91 + 543 = 666.

It is not a de Polignac number, because 2114691543 - 2⁶ = 2114691479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2114691498 and 2114691507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114691547) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52003 + ... + 83268.

Almost surely, 2^2114691543 is an apocalyptic number.

2114691543 is a deficient number, since it is larger than the sum of its proper divisors (1060683385).

2114691543 is a wasteful number, since it uses less digits than its factorization.

2114691543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135476 (or 135467 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 2114691543 is about 45985.7754419777. The cubic root of 2114691543 is about 1283.5585269329.

The spelling of 2114691543 in words is "two billion, one hundred fourteen million, six hundred ninety-one thousand, five hundred forty-three".