6874549943 has 2 divisors, whose sum is σ = 6874549944. Its totient is φ = 6874549942.

The previous prime is 6874549933. The next prime is 6874549967. The reversal of 6874549943 is 3499454786.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6874549943 - 2⁸ = 6874549687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6874549933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3437274971 + 3437274972.

It is an arithmetic number, because the mean of its divisors is an integer number (3437274972).

Almost surely, 2^6874549943 is an apocalyptic number.

6874549943 is a deficient number, since it is larger than the sum of its proper divisors (1).

6874549943 is an equidigital number, since it uses as much as digits as its factorization.

6874549943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26127360, while the sum is 59.

The square root of 6874549943 is about 82912.9057686438. The cubic root of 6874549943 is about 1901.4347374662.

The spelling of 6874549943 in words is "six billion, eight hundred seventy-four million, five hundred forty-nine thousand, nine hundred forty-three".