6775727263 has 4 divisors (see below), whose sum is σ = 6851859120. Its totient is φ = 6699595408.

The previous prime is 6775727261. The next prime is 6775727293. The reversal of 6775727263 is 3627275776.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6775727263 - 2¹ = 6775727261 is a prime.

It is a super-2 number, since 2×6775727263² = 91820959885122942338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6775727263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6775727261) 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, 38065795 + ... + 38065972.

It is an arithmetic number, because the mean of its divisors is an integer number (1712964780).

Almost surely, 2^6775727263 is an apocalyptic number.

6775727263 is a deficient number, since it is larger than the sum of its proper divisors (76131857).

6775727263 is an equidigital number, since it uses as much as digits as its factorization.

6775727263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76131856.

The product of its digits is 5186160, while the sum is 52.

The square root of 6775727263 is about 82314.8058553259. The cubic root of 6775727263 is about 1892.2795915368.

The spelling of 6775727263 in words is "six billion, seven hundred seventy-five million, seven hundred twenty-seven thousand, two hundred sixty-three".