847117140627 has 4 divisors (see below), whose sum is σ = 1129489520840. Its totient is φ = 564744760416.

The previous prime is 847117140601. The next prime is 847117140631. The reversal of 847117140627 is 726041711748.

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

It is not a de Polignac number, because 847117140627 - 2¹⁸ = 847116878483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (847117140637) 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 3 ways as a sum of consecutive naturals, for example, 141186190102 + ... + 141186190107.

It is an arithmetic number, because the mean of its divisors is an integer number (282372380210).

Almost surely, 2^847117140627 is an apocalyptic number.

847117140627 is a deficient number, since it is larger than the sum of its proper divisors (282372380213).

847117140627 is a wasteful number, since it uses less digits than its factorization.

847117140627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282372380212.

The product of its (nonzero) digits is 526848, while the sum is 48.

The spelling of 847117140627 in words is "eight hundred forty-seven billion, one hundred seventeen million, one hundred forty thousand, six hundred twenty-seven".