7713868829 has 2 divisors, whose sum is σ = 7713868830. Its totient is φ = 7713868828.

The previous prime is 7713868793. The next prime is 7713868831. The reversal of 7713868829 is 9288683177.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7518624100 + 195244729 = 86710^2 + 13973^2 .

It is a cyclic number.

It is not a de Polignac number, because 7713868829 - 2³² = 3418901533 is a prime.

It is a super-2 number, since 2×7713868829² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 7713868831, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7713868529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3856934414 + 3856934415.

It is an arithmetic number, because the mean of its divisors is an integer number (3856934415).

Almost surely, 2^7713868829 is an apocalyptic number.

It is an amenable number.

7713868829 is a deficient number, since it is larger than the sum of its proper divisors (1).

7713868829 is an equidigital number, since it uses as much as digits as its factorization.

7713868829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8128512, while the sum is 59.

The square root of 7713868829 is about 87828.6333094168. The cubic root of 7713868829 is about 1975.8656743644.

The spelling of 7713868829 in words is "seven billion, seven hundred thirteen million, eight hundred sixty-eight thousand, eight hundred twenty-nine".