6539741282 has 4 divisors (see below), whose sum is σ = 9809611926. Its totient is φ = 3269870640.

The previous prime is 6539741267. The next prime is 6539741303. The reversal of 6539741282 is 2821479356.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5688327241 + 851414041 = 75421^2 + 29179^2 .

It is a super-3 number, since 3×6539741282³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

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, 1634935319 + ... + 1634935322.

Almost surely, 2^6539741282 is an apocalyptic number.

6539741282 is a deficient number, since it is larger than the sum of its proper divisors (3269870644).

6539741282 is a wasteful number, since it uses less digits than its factorization.

6539741282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269870643.

The product of its digits is 725760, while the sum is 47.

The square root of 6539741282 is about 80868.6668741361. Note that the first 3 decimals coincide. The cubic root of 6539741282 is about 1870.0513089909.

The spelling of 6539741282 in words is "six billion, five hundred thirty-nine million, seven hundred forty-one thousand, two hundred eighty-two".