7684068519929 has 2 divisors, whose sum is σ = 7684068519930. Its totient is φ = 7684068519928.

The previous prime is 7684068519899. The next prime is 7684068519937. The reversal of 7684068519929 is 9299158604867.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7066681172329 + 617387347600 = 2658323^2 + 785740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7684068519929 is a prime.

It is not a weakly prime, because it can be changed into another prime (7684068519629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3842034259964 + 3842034259965.

It is an arithmetic number, because the mean of its divisors is an integer number (3842034259965).

Almost surely, 2^{7684068519929} is an apocalyptic number.

It is an amenable number.

7684068519929 is a deficient number, since it is larger than the sum of its proper divisors (1).

7684068519929 is an equidigital number, since it uses as much as digits as its factorization.

7684068519929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470292480, while the sum is 74.

The spelling of 7684068519929 in words is "seven trillion, six hundred eighty-four billion, sixty-eight million, five hundred nineteen thousand, nine hundred twenty-nine".