6739451047 has 8 divisors (see below), whose sum is σ = 7708589216. Its totient is φ = 5771902752.

The previous prime is 6739451039. The next prime is 6739451051. The reversal of 6739451047 is 7401549376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6739451047 - 2³ = 6739451039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6739450988 and 6739451006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6739401047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388368 + ... + 405349.

It is an arithmetic number, because the mean of its divisors is an integer number (963573652).

Almost surely, 2^6739451047 is an apocalyptic number.

6739451047 is a deficient number, since it is larger than the sum of its proper divisors (969138169).

6739451047 is a wasteful number, since it uses less digits than its factorization.

6739451047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794937.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 6739451047 is about 82094.1596400134. The cubic root of 6739451047 is about 1888.8965542766.

The spelling of 6739451047 in words is "six billion, seven hundred thirty-nine million, four hundred fifty-one thousand, forty-seven".