8274771013 has 4 divisors (see below), whose sum is σ = 8283565548. Its totient is φ = 8265976480.

The previous prime is 8274770993. The next prime is 8274771017. The reversal of 8274771013 is 3101774728.

8274771013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3448273284 + 4826497729 = 58722^2 + 69473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8274771013 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 (8274771017) 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, 4395856 + ... + 4397737.

It is an arithmetic number, because the mean of its divisors is an integer number (2070891387).

Almost surely, 2^8274771013 is an apocalyptic number.

It is an amenable number.

8274771013 is a deficient number, since it is larger than the sum of its proper divisors (8794535).

8274771013 is an equidigital number, since it uses as much as digits as its factorization.

8274771013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8794534.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 8274771013 is about 90965.7683582126. The cubic root of 8274771013 is about 2022.6403251652.

The spelling of 8274771013 in words is "eight billion, two hundred seventy-four million, seven hundred seventy-one thousand, thirteen".