8126072273 has 4 divisors (see below), whose sum is σ = 8864806128. Its totient is φ = 7387338420.

The previous prime is 8126072237. The next prime is 8126072291. The reversal of 8126072273 is 3722706218.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8126072273 - 2¹⁰ = 8126071249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8126071273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369366911 + ... + 369366932.

It is an arithmetic number, because the mean of its divisors is an integer number (2216201532).

Almost surely, 2^8126072273 is an apocalyptic number.

It is an amenable number.

8126072273 is a deficient number, since it is larger than the sum of its proper divisors (738733855).

8126072273 is a wasteful number, since it uses less digits than its factorization.

8126072273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738733854.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 8126072273 is about 90144.7295908086. The cubic root of 8126072273 is about 2010.4513126489.

The spelling of 8126072273 in words is "eight billion, one hundred twenty-six million, seventy-two thousand, two hundred seventy-three".