8120348927 has 4 divisors (see below), whose sum is σ = 8473407600. Its totient is φ = 7767290256.

The previous prime is 8120348897. The next prime is 8120348969. The reversal of 8120348927 is 7298430218.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7298430218 = 2 ⋅3649215109.

It is not a de Polignac number, because 8120348927 - 2²² = 8116154623 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 (8120341927) 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 3 ways as a sum of consecutive naturals, for example, 176529302 + ... + 176529347.

It is an arithmetic number, because the mean of its divisors is an integer number (2118351900).

Almost surely, 2^8120348927 is an apocalyptic number.

8120348927 is a deficient number, since it is larger than the sum of its proper divisors (353058673).

8120348927 is a wasteful number, since it uses less digits than its factorization.

8120348927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353058672.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 8120348927 is about 90112.9786823186. The cubic root of 8120348927 is about 2009.9792021973.

The spelling of 8120348927 in words is "eight billion, one hundred twenty million, three hundred forty-eight thousand, nine hundred twenty-seven".