8275072771 has 4 divisors (see below), whose sum is σ = 9457226032. Its totient is φ = 7092919512.

The previous prime is 8275072747. The next prime is 8275072777. The reversal of 8275072771 is 1772705728.

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

It is not a de Polignac number, because 8275072771 - 2⁹ = 8275072259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8275072777) 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, 591076620 + ... + 591076633.

It is an arithmetic number, because the mean of its divisors is an integer number (2364306508).

Almost surely, 2^8275072771 is an apocalyptic number.

8275072771 is a deficient number, since it is larger than the sum of its proper divisors (1182153261).

8275072771 is a wasteful number, since it uses less digits than its factorization.

8275072771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182153260.

The product of its (nonzero) digits is 384160, while the sum is 46.

The square root of 8275072771 is about 90967.4269780123. The cubic root of 8275072771 is about 2022.6649115648.

The spelling of 8275072771 in words is "eight billion, two hundred seventy-five million, seventy-two thousand, seven hundred seventy-one".