6347795959 has 4 divisors (see below), whose sum is σ = 6351190560. Its totient is φ = 6344401360.

The previous prime is 6347795953. The next prime is 6347795963. The reversal of 6347795959 is 9595977436.

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

It is a cyclic number.

It is not a de Polignac number, because 6347795959 - 2²³ = 6339407351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6347795959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6347795953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694494 + ... + 1698235.

It is an arithmetic number, because the mean of its divisors is an integer number (1587797640).

Almost surely, 2^6347795959 is an apocalyptic number.

6347795959 is a deficient number, since it is larger than the sum of its proper divisors (3394601).

6347795959 is a wasteful number, since it uses less digits than its factorization.

6347795959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394600.

The product of its digits is 64297800, while the sum is 64.

The square root of 6347795959 is about 79673.0566691149. The cubic root of 6347795959 is about 1851.5736266505.

The spelling of 6347795959 in words is "six billion, three hundred forty-seven million, seven hundred ninety-five thousand, nine hundred fifty-nine".