8020876273 has 6 divisors (see below), whose sum is σ = 8384772914. Its totient is φ = 7672142016.

The previous prime is 8020876271. The next prime is 8020876291. The reversal of 8020876273 is 3726780208.

It can be written as a sum of positive squares in only one way, i.e., 7474812849 + 546063424 = 86457^2 + 23368^2 .

It is not a de Polignac number, because 8020876273 - 2¹ = 8020876271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8020876271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7580640 + ... + 7581697.

Almost surely, 2^8020876273 is an apocalyptic number.

It is an amenable number.

8020876273 is a deficient number, since it is larger than the sum of its proper divisors (363896641).

8020876273 is a wasteful number, since it uses less digits than its factorization.

8020876273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15162383 (or 15162360 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 8020876273 is about 89559.3449786230. The cubic root of 8020876273 is about 2001.7381783471.

The spelling of 8020876273 in words is "eight billion, twenty million, eight hundred seventy-six thousand, two hundred seventy-three".