6847327157 has 8 divisors (see below), whose sum is σ = 7470561312. Its totient is φ = 6224218000.

The previous prime is 6847327127. The next prime is 6847327231. The reversal of 6847327157 is 7517237486.

It is a happy number.

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

It is not a de Polignac number, because 6847327157 - 2⁶ = 6847327093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6847327127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111782 + ... + 161832.

It is an arithmetic number, because the mean of its divisors is an integer number (933820164).

Almost surely, 2^6847327157 is an apocalyptic number.

It is an amenable number.

6847327157 is a deficient number, since it is larger than the sum of its proper divisors (623234155).

6847327157 is a wasteful number, since it uses less digits than its factorization.

6847327157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62499.

The product of its digits is 1975680, while the sum is 50.

The square root of 6847327157 is about 82748.5779756970. The cubic root of 6847327157 is about 1898.9215631584.

The spelling of 6847327157 in words is "six billion, eight hundred forty-seven million, three hundred twenty-seven thousand, one hundred fifty-seven".