7707710213117 has 2 divisors, whose sum is σ = 7707710213118. Its totient is φ = 7707710213116.

The previous prime is 7707710213081. The next prime is 7707710213129. The reversal of 7707710213117 is 7113120177077.

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., 6900319907716 + 807390305401 = 2626846^2 + 898549^2 .

It is a cyclic number.

It is not a de Polignac number, because 7707710213117 - 2²² = 7707706018813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7707710213017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3853855106558 + 3853855106559.

It is an arithmetic number, because the mean of its divisors is an integer number (3853855106559).

Almost surely, 2^{7707710213117} is an apocalyptic number.

It is an amenable number.

7707710213117 is a deficient number, since it is larger than the sum of its proper divisors (1).

7707710213117 is an equidigital number, since it uses as much as digits as its factorization.

7707710213117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100842, while the sum is 44.

The spelling of 7707710213117 in words is "seven trillion, seven hundred seven billion, seven hundred ten million, two hundred thirteen thousand, one hundred seventeen".