7796727009 has 10 divisors (see below), whose sum is σ = 11646962690. Its totient is φ = 5197817952.

The previous prime is 7796726999. The next prime is 7796727031. The reversal of 7796727009 is 9007276977.

It can be written as a sum of positive squares in only one way, i.e., 4160637009 + 3636090000 = 64503^2 + 60300^2 .

It is not a de Polignac number, because 7796727009 - 2⁸ = 7796726753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7796727089) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 48127864 + ... + 48128025.

It is an arithmetic number, because the mean of its divisors is an integer number (1164696269).

Almost surely, 2^7796727009 is an apocalyptic number.

It is an amenable number.

7796727009 is a deficient number, since it is larger than the sum of its proper divisors (3850235681).

7796727009 is an equidigital number, since it uses as much as digits as its factorization.

7796727009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96255901 (or 96255892 counting only the distinct ones).

The product of its (nonzero) digits is 2333772, while the sum is 54.

The square root of 7796727009 is about 88299.0770563317. The cubic root of 7796727009 is about 1982.9150519432.

It can be divided in two parts, 77967 and 27009, that added together give a 4-th power (104976 = 18⁴).

The spelling of 7796727009 in words is "seven billion, seven hundred ninety-six million, seven hundred twenty-seven thousand, nine".