7684130556797 has 2 divisors, whose sum is σ = 7684130556798. Its totient is φ = 7684130556796.

The previous prime is 7684130556691. The next prime is 7684130556803. The reversal of 7684130556797 is 7976550314867.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7682465019076 + 1665537721 = 2771726^2 + 40811^2 .

It is a cyclic number.

It is not a de Polignac number, because 7684130556797 - 2²⁰ = 7684129508221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7684130556197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3842065278398 + 3842065278399.

It is an arithmetic number, because the mean of its divisors is an integer number (3842065278399).

Almost surely, 2^{7684130556797} is an apocalyptic number.

It is an amenable number.

7684130556797 is a deficient number, since it is larger than the sum of its proper divisors (1).

7684130556797 is an equidigital number, since it uses as much as digits as its factorization.

7684130556797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 266716800, while the sum is 68.

The spelling of 7684130556797 in words is "seven trillion, six hundred eighty-four billion, one hundred thirty million, five hundred fifty-six thousand, seven hundred ninety-seven".