7688830117 has 4 divisors (see below), whose sum is σ = 7953962220. Its totient is φ = 7423698016.

The previous prime is 7688830099. The next prime is 7688830141. The reversal of 7688830117 is 7110388867.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3949996801 + 3738833316 = 62849^2 + 61146^2 .

It is a cyclic number.

It is not a de Polignac number, because 7688830117 - 2¹⁹ = 7688305829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7688830147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132566008 + ... + 132566065.

It is an arithmetic number, because the mean of its divisors is an integer number (1988490555).

Almost surely, 2^7688830117 is an apocalyptic number.

It is an amenable number.

7688830117 is a deficient number, since it is larger than the sum of its proper divisors (265132103).

7688830117 is a wasteful number, since it uses less digits than its factorization.

7688830117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265132102.

The product of its (nonzero) digits is 451584, while the sum is 49.

The square root of 7688830117 is about 87685.9744600013. The cubic root of 7688830117 is about 1973.7255136464.

The spelling of 7688830117 in words is "seven billion, six hundred eighty-eight million, eight hundred thirty thousand, one hundred seventeen".