6306843049 has 4 divisors (see below), whose sum is σ = 6791984836. Its totient is φ = 5821701264.

The previous prime is 6306843047. The next prime is 6306843077. The reversal of 6306843049 is 9403486036.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3910251024 + 2396592025 = 62532^2 + 48955^2 .

It is a cyclic number.

It is not a de Polignac number, because 6306843049 - 2¹ = 6306843047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6306842996 and 6306843014.

It is not an unprimeable number, because it can be changed into a prime (6306843047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242570874 + ... + 242570899.

It is an arithmetic number, because the mean of its divisors is an integer number (1697996209).

Almost surely, 2^6306843049 is an apocalyptic number.

It is an amenable number.

6306843049 is a deficient number, since it is larger than the sum of its proper divisors (485141787).

6306843049 is a wasteful number, since it uses less digits than its factorization.

6306843049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485141786.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 6306843049 is about 79415.6347893788. The cubic root of 6306843049 is about 1847.5832136707.

The spelling of 6306843049 in words is "six billion, three hundred six million, eight hundred forty-three thousand, forty-nine".