9779627713 has 2 divisors, whose sum is σ = 9779627714. Its totient is φ = 9779627712.

The previous prime is 9779627651. The next prime is 9779627773. The reversal of 9779627713 is 3177269779.

9779627713 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9779627664 + 49 = 98892^2 + 7^2 .

It is a cyclic number.

It is not a de Polignac number, because 9779627713 - 2²⁹ = 9242756801 is a prime.

It is a super-2 number, since 2×9779627713² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9779627773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4889813856 + 4889813857.

It is an arithmetic number, because the mean of its divisors is an integer number (4889813857).

Almost surely, 2^9779627713 is an apocalyptic number.

It is an amenable number.

9779627713 is a deficient number, since it is larger than the sum of its proper divisors (1).

9779627713 is an equidigital number, since it uses as much as digits as its factorization.

9779627713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7001316, while the sum is 58.

The square root of 9779627713 is about 98892.0002477450. Note that the first 3 decimals coincide. The cubic root of 9779627713 is about 2138.4910690099.

The spelling of 9779627713 in words is "nine billion, seven hundred seventy-nine million, six hundred twenty-seven thousand, seven hundred thirteen".