7697923117 has 2 divisors, whose sum is σ = 7697923118. Its totient is φ = 7697923116.

The previous prime is 7697923111. The next prime is 7697923141. The reversal of 7697923117 is 7113297967.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4930005796 + 2767917321 = 70214^2 + 52611^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7697923117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7697923111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3848961558 + 3848961559.

It is an arithmetic number, because the mean of its divisors is an integer number (3848961559).

Almost surely, 2^7697923117 is an apocalyptic number.

It is an amenable number.

7697923117 is a deficient number, since it is larger than the sum of its proper divisors (1).

7697923117 is an equidigital number, since it uses as much as digits as its factorization.

7697923117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1000188, while the sum is 52.

The square root of 7697923117 is about 87737.8089366266. The cubic root of 7697923117 is about 1974.5032659433.

The spelling of 7697923117 in words is "seven billion, six hundred ninety-seven million, nine hundred twenty-three thousand, one hundred seventeen".