7797841713 has 12 divisors (see below), whose sum is σ = 11303353360. Its totient is φ = 5180189976.

The previous prime is 7797841693. The next prime is 7797841789. The reversal of 7797841713 is 3171487977.

It is a happy number.

It is not a de Polignac number, because 7797841713 - 2⁹ = 7797841201 is a prime.

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 7797841713.

It is not an unprimeable number, because it can be changed into a prime (7797841313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1528243 + ... + 1533336.

Almost surely, 2^7797841713 is an apocalyptic number.

It is an amenable number.

7797841713 is a deficient number, since it is larger than the sum of its proper divisors (3505511647).

7797841713 is a wasteful number, since it uses less digits than its factorization.

7797841713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061868 (or 3061865 counting only the distinct ones).

The product of its digits is 2074464, while the sum is 54.

The square root of 7797841713 is about 88305.3889238930. The cubic root of 7797841713 is about 1983.0095470651.

The spelling of 7797841713 in words is "seven billion, seven hundred ninety-seven million, eight hundred forty-one thousand, seven hundred thirteen".