2817116117 has 2 divisors, whose sum is σ = 2817116118. Its totient is φ = 2817116116.

The previous prime is 2817116089. The next prime is 2817116131. The reversal of 2817116117 is 7116117182.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1543625521 + 1273490596 = 39289^2 + 35686^2 .

It is a cyclic number.

It is not a de Polignac number, because 2817116117 - 2²⁸ = 2548680661 is a prime.

It is a super-2 number, since 2×2817116117² = 15872286433322315378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2817116017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1408558058 + 1408558059.

It is an arithmetic number, because the mean of its divisors is an integer number (1408558059).

Almost surely, 2^2817116117 is an apocalyptic number.

It is an amenable number.

2817116117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2817116117 is an equidigital number, since it uses as much as digits as its factorization.

2817116117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4704, while the sum is 35.

The square root of 2817116117 is about 53076.5119144052. The cubic root of 2817116117 is about 1412.3258758602.

The spelling of 2817116117 in words is "two billion, eight hundred seventeen million, one hundred sixteen thousand, one hundred seventeen".